Electron support module.

6 files changed, 5124 insertions, 2 deletions

diff --git a/build.gradle b/build.gradle
index e77cfc3f..c2610971 100644
--- a/build.gradle
+++ b/build.gradle
@@ -173,7 +173,8 @@ dokka {
             'kvision-modules/kvision-common-types/src/main/kotlin',
             'kvision-modules/kvision-server-jooby/src/main/kotlin',
             'kvision-modules/kvision-server-ktor/src/main/kotlin',
-            'kvision-modules/kvision-server-spring-boot/src/main/kotlin')
+            'kvision-modules/kvision-server-spring-boot/src/main/kotlin',
+            'kvision-modules/kvision-electron/src/main/kotlin')
     classpath = [new File("dokka/kvision-dokka-helper.jar")]
     outputFormat = 'html'
     outputDirectory = "$buildDir/kdoc"
diff --git a/gradle.properties b/gradle.properties
index fbe47f9b..f7981e4e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -19,3 +19,4 @@ jqueryKotlinVersion=0.0.4
 snabbdomKotlinVersion=0.1.1
 navigoKotlinVersion=0.0.3
 kotlinObservableVersion=0.0.4
+nodeKtVersion=0.1.0
diff --git a/kvision-modules/kvision-electron/build.gradle b/kvision-modules/kvision-electron/build.gradle
new file mode 100644
index 00000000..8716dd65
--- /dev/null
+++ b/kvision-modules/kvision-electron/build.gradle
@@ -0,0 +1,33 @@
+apply plugin: 'kotlin-platform-js'
+apply plugin: 'kotlinx-serialization'
+
+task cleanLibs(type: Delete) {
+    delete 'build/js', 'build/libs'
+}
+
+if (project.gradle.startParameter.taskNames.contains("jar")) {
+    compileKotlin2Js.dependsOn 'cleanLibs'
+}
+
+jar {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+}
+
+compileKotlin2Js {
+    kotlinOptions.metaInfo = true
+    kotlinOptions.outputFile = "$project.buildDir.path/js/${project.name}.js"
+    kotlinOptions.sourceMap = !production
+    kotlinOptions.moduleKind = 'umd'
+}
+
+compileTestKotlin2Js {
+    kotlinOptions.metaInfo = true
+    kotlinOptions.outputFile = "$project.buildDir.path/js-tests/${project.name}-tests.js"
+    kotlinOptions.sourceMap = !production
+    kotlinOptions.moduleKind = 'umd'
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib-js:$kotlinVersion"
+    compile "me.kgustave:node-kt:$nodeKtVersion"
+}
diff --git a/kvision-modules/kvision-electron/src/main/kotlin/pl/treksoft/kvision/electron/electron.kt b/kvision-modules/kvision-electron/src/main/kotlin/pl/treksoft/kvision/electron/electron.kt
new file mode 100644
index 00000000..fd981333
--- /dev/null
+++ b/kvision-modules/kvision-electron/src/main/kotlin/pl/treksoft/kvision/electron/electron.kt
@@ -0,0 +1,5016 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION",
+    "NESTED_CLASS_IN_EXTERNAL_INTERFACE",
+    "UNUSED", "PropertyName"
+)
+@file:JsModule("electron")
+@file:JsNonModule
+
+package pl.treksoft.kvision.electron
+
+import node.ReadableStream
+import node.buffer.Buffer
+import org.w3c.dom.HTMLElement
+import org.w3c.dom.events.EventListener
+import kotlin.js.Date
+import kotlin.js.Promise
+
+external interface EventListenerObject {
+    fun handleEvent(evt: Event)
+}
+
+open external class EventEmitter {
+    open fun addListener(event: String, listener: Function<*>): EventEmitter /* this */ = definedExternally
+    open fun on(event: String, listener: Function<*>): EventEmitter /* this */ = definedExternally
+    open fun once(event: String, listener: Function<*>): EventEmitter /* this */ = definedExternally
+    open fun removeListener(event: String, listener: Function<*>): EventEmitter /* this */ = definedExternally
+    open fun removeAllListeners(event: String? = definedExternally /* null */): EventEmitter /* this */ =
+        definedExternally
+
+    open fun setMaxListeners(n: Number): EventEmitter /* this */ = definedExternally
+    open fun getMaxListeners(): Number = definedExternally
+    open fun listeners(event: String): Array<Function<*>> = definedExternally
+    open fun emit(event: String, vararg args: Any): Boolean = definedExternally
+    open fun listenerCount(type: String): Number = definedExternally
+    open fun prependListener(event: String, listener: Function<*>): EventEmitter /* this */ = definedExternally
+    open fun prependOnceListener(event: String, listener: Function<*>): EventEmitter /* this */ = definedExternally
+    open fun eventNames(): Array<String> = definedExternally
+}
+
+open external class Accelerator
+external interface Event {
+    var preventDefault: () -> Unit
+    var sender: WebContents
+    var returnValue: Any
+    var ctrlKey: Boolean? get() = definedExternally; set(value) = definedExternally
+    var metaKey: Boolean? get() = definedExternally; set(value) = definedExternally
+    var shiftKey: Boolean? get() = definedExternally; set(value) = definedExternally
+    var altKey: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface CommonInterface {
+    var clipboard: Clipboard
+    var crashReporter: CrashReporter
+    var nativeImage: Any?
+    var screen: Screen
+    var shell: Shell
+}
+
+external interface MainInterface : CommonInterface {
+    var app: App
+    var autoUpdater: AutoUpdater
+    var BrowserView: Any?
+    var BrowserWindow: Any?
+    var ClientRequest: Any?
+    var contentTracing: ContentTracing
+    var Cookies: Any?
+    var Debugger: Any?
+    var dialog: Dialog
+    var DownloadItem: Any?
+    var globalShortcut: GlobalShortcut
+    var inAppPurchase: InAppPurchase
+    var IncomingMessage: Any?
+    var ipcMain: IpcMain
+    var Menu: Any?
+    var MenuItem: Any?
+    var net: Net
+    var Notification: Any?
+    var powerMonitor: PowerMonitor
+    var powerSaveBlocker: PowerSaveBlocker
+    var protocol: Protocol
+    var session: Any?
+    var systemPreferences: SystemPreferences
+    var TouchBar: Any?
+    var Tray: Any?
+    var webContents: Any?
+    var WebRequest: Any?
+}
+
+external interface RendererInterface : CommonInterface {
+    var BrowserWindowProxy: Any?
+    var desktopCapturer: DesktopCapturer
+    var ipcRenderer: IpcRenderer
+    var remote: Remote
+    var webFrame: WebFrame
+    var webviewTag: WebviewTag
+}
+
+external interface AllElectron : MainInterface,
+    RendererInterface
+
+external var app: App = definedExternally
+external var autoUpdater: AutoUpdater = definedExternally
+external var clipboard: Clipboard = definedExternally
+external var contentTracing: ContentTracing = definedExternally
+external var crashReporter: CrashReporter = definedExternally
+external var desktopCapturer: DesktopCapturer = definedExternally
+external var dialog: Dialog = definedExternally
+external var globalShortcut: GlobalShortcut = definedExternally
+external var inAppPurchase: InAppPurchase = definedExternally
+external var ipcMain: IpcMain = definedExternally
+external var ipcRenderer: IpcRenderer = definedExternally
+external var nativeImage: Any? = definedExternally
+external var net: Net = definedExternally
+external var powerMonitor: PowerMonitor = definedExternally
+external var powerSaveBlocker: PowerSaveBlocker = definedExternally
+external var protocol: Protocol = definedExternally
+external var remote: Remote = definedExternally
+external var screen: Screen = definedExternally
+external var session: Any? = definedExternally
+external var shell: Shell = definedExternally
+external var systemPreferences: SystemPreferences = definedExternally
+external var webContents: Any? = definedExternally
+external var webFrame: WebFrame = definedExternally
+external var webviewTag: WebviewTag = definedExternally
+
+external interface App : EventEmitter {
+    fun on(
+        event: String /* "accessibility-support-changed" */,
+        listener: (event: Event, accessibilitySupportEnabled: Boolean) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "accessibility-support-changed" */,
+        listener: (event: Event, accessibilitySupportEnabled: Boolean) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "accessibility-support-changed" */,
+        listener: (event: Event, accessibilitySupportEnabled: Boolean) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "accessibility-support-changed" */,
+        listener: (event: Event, accessibilitySupportEnabled: Boolean) -> Unit
+    ): App /* this */
+
+    fun on(event: String /* "activate" */, listener: (event: Event, hasVisibleWindows: Boolean) -> Unit): App /* this */
+    fun once(
+        event: String /* "activate" */,
+        listener: (event: Event, hasVisibleWindows: Boolean) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "activate" */,
+        listener: (event: Event, hasVisibleWindows: Boolean) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "activate" */,
+        listener: (event: Event, hasVisibleWindows: Boolean) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "activity-was-continued" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "activity-was-continued" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "activity-was-continued" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "activity-was-continued" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun on(event: String /* "before-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun once(event: String /* "before-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun addListener(event: String /* "before-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun removeListener(event: String /* "before-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun on(
+        event: String /* "browser-window-blur" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "browser-window-blur" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "browser-window-blur" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "browser-window-blur" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "browser-window-created" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "browser-window-created" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "browser-window-created" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "browser-window-created" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "browser-window-focus" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "browser-window-focus" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "browser-window-focus" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "browser-window-focus" */,
+        listener: (event: Event, window: BrowserWindow) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, webContents: WebContents, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, webContents: WebContents, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, webContents: WebContents, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, webContents: WebContents, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "continue-activity" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "continue-activity" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "continue-activity" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "continue-activity" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "continue-activity-error" */,
+        listener: (event: Event, type: String, error: String) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "continue-activity-error" */,
+        listener: (event: Event, type: String, error: String) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "continue-activity-error" */,
+        listener: (event: Event, type: String, error: String) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "continue-activity-error" */,
+        listener: (event: Event, type: String, error: String) -> Unit
+    ): App /* this */
+
+    fun on(event: String /* "gpu-process-crashed" */, listener: (event: Event, killed: Boolean) -> Unit): App /* this */
+    fun once(
+        event: String /* "gpu-process-crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "gpu-process-crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "gpu-process-crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "login" */,
+        listener: (event: Event, webContents: WebContents, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "login" */,
+        listener: (event: Event, webContents: WebContents, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "login" */,
+        listener: (event: Event, webContents: WebContents, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "login" */,
+        listener: (event: Event, webContents: WebContents, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): App /* this */
+
+    fun on(event: String /* "new-window-for-tab" */, listener: (event: Event) -> Unit): App /* this */
+    fun once(event: String /* "new-window-for-tab" */, listener: (event: Event) -> Unit): App /* this */
+    fun addListener(event: String /* "new-window-for-tab" */, listener: (event: Event) -> Unit): App /* this */
+    fun removeListener(event: String /* "new-window-for-tab" */, listener: (event: Event) -> Unit): App /* this */
+    fun on(event: String /* "open-file" */, listener: (event: Event, path: String) -> Unit): App /* this */
+    fun once(event: String /* "open-file" */, listener: (event: Event, path: String) -> Unit): App /* this */
+    fun addListener(event: String /* "open-file" */, listener: (event: Event, path: String) -> Unit): App /* this */
+    fun removeListener(event: String /* "open-file" */, listener: (event: Event, path: String) -> Unit): App /* this */
+    fun on(event: String /* "open-url" */, listener: (event: Event, url: String) -> Unit): App /* this */
+    fun once(event: String /* "open-url" */, listener: (event: Event, url: String) -> Unit): App /* this */
+    fun addListener(event: String /* "open-url" */, listener: (event: Event, url: String) -> Unit): App /* this */
+    fun removeListener(event: String /* "open-url" */, listener: (event: Event, url: String) -> Unit): App /* this */
+    fun on(event: String /* "quit" */, listener: (event: Event, exitCode: Number) -> Unit): App /* this */
+    fun once(event: String /* "quit" */, listener: (event: Event, exitCode: Number) -> Unit): App /* this */
+    fun addListener(event: String /* "quit" */, listener: (event: Event, exitCode: Number) -> Unit): App /* this */
+    fun removeListener(event: String /* "quit" */, listener: (event: Event, exitCode: Number) -> Unit): App /* this */
+    fun on(event: String /* "ready" */, listener: (launchInfo: Any) -> Unit): App /* this */
+    fun once(event: String /* "ready" */, listener: (launchInfo: Any) -> Unit): App /* this */
+    fun addListener(event: String /* "ready" */, listener: (launchInfo: Any) -> Unit): App /* this */
+    fun removeListener(event: String /* "ready" */, listener: (launchInfo: Any) -> Unit): App /* this */
+    fun on(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, webContents: WebContents, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate? /*= null*/) -> Unit) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, webContents: WebContents, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate? /*= null*/) -> Unit) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, webContents: WebContents, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate? /*= null*/) -> Unit) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, webContents: WebContents, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate? /*= null*/) -> Unit) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "update-activity-state" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "update-activity-state" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "update-activity-state" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "update-activity-state" */,
+        listener: (event: Event, type: String, userInfo: Any) -> Unit
+    ): App /* this */
+
+    fun on(
+        event: String /* "web-contents-created" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): App /* this */
+
+    fun once(
+        event: String /* "web-contents-created" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "web-contents-created" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "web-contents-created" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): App /* this */
+
+    fun on(event: String /* "will-continue-activity" */, listener: (event: Event, type: String) -> Unit): App /* this */
+    fun once(
+        event: String /* "will-continue-activity" */,
+        listener: (event: Event, type: String) -> Unit
+    ): App /* this */
+
+    fun addListener(
+        event: String /* "will-continue-activity" */,
+        listener: (event: Event, type: String) -> Unit
+    ): App /* this */
+
+    fun removeListener(
+        event: String /* "will-continue-activity" */,
+        listener: (event: Event, type: String) -> Unit
+    ): App /* this */
+
+    override fun on(event: String /* "will-finish-launching" */, listener: Function<*>): App /* this */
+    override fun once(event: String /* "will-finish-launching" */, listener: Function<*>): App /* this */
+    override fun addListener(event: String /* "will-finish-launching" */, listener: Function<*>): App /* this */
+    override fun removeListener(event: String /* "will-finish-launching" */, listener: Function<*>): App /* this */
+    fun on(event: String /* "will-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun once(event: String /* "will-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun addListener(event: String /* "will-quit" */, listener: (event: Event) -> Unit): App /* this */
+    fun removeListener(event: String /* "will-quit" */, listener: (event: Event) -> Unit): App /* this */
+    override fun on(event: String /* "window-all-closed" */, listener: Function<*>): App /* this */
+    override fun once(event: String /* "window-all-closed" */, listener: Function<*>): App /* this */
+    override fun addListener(event: String /* "window-all-closed" */, listener: Function<*>): App /* this */
+    override fun removeListener(event: String /* "window-all-closed" */, listener: Function<*>): App /* this */
+    fun addRecentDocument(path: String)
+    fun clearRecentDocuments()
+    fun disableDomainBlockingFor3DAPIs()
+    fun disableHardwareAcceleration()
+    fun enableMixedSandbox()
+    fun exit(exitCode: Number? = definedExternally /* null */)
+    fun focus()
+    fun getAppMetrics(): Array<ProcessMetric>
+    fun getAppPath(): String
+    fun getBadgeCount(): Number
+    fun getCurrentActivityType(): String
+    fun getFileIcon(path: String, callback: (error: Error, icon: NativeImage) -> Unit)
+    fun getFileIcon(path: String, options: FileIconOptions, callback: (error: Error, icon: NativeImage) -> Unit)
+    fun getGPUFeatureStatus(): GPUFeatureStatus
+    fun getJumpListSettings(): JumpListSettings
+    fun getLocale(): String
+    fun getLoginItemSettings(options: LoginItemSettingsOptions? = definedExternally /* null */): LoginItemSettings
+    fun getName(): String
+    fun getPath(name: String): String
+    fun getVersion(): String
+    fun hide()
+    fun importCertificate(options: ImportCertificateOptions, callback: (result: Number) -> Unit)
+    fun invalidateCurrentActivity(type: String)
+    fun isAccessibilitySupportEnabled(): Boolean
+    fun isDefaultProtocolClient(
+        protocol: String,
+        path: String? = definedExternally /* null */,
+        args: Array<String>? = definedExternally /* null */
+    ): Boolean
+
+    fun isInApplicationsFolder(): Boolean
+    fun isReady(): Boolean
+    fun isUnityRunning(): Boolean
+    fun makeSingleInstance(callback: (argv: Array<String>, workingDirectory: String) -> Unit): Boolean
+    fun moveToApplicationsFolder(): Boolean
+    fun quit()
+    fun relaunch(options: RelaunchOptions? = definedExternally /* null */)
+    fun releaseSingleInstance()
+    fun removeAsDefaultProtocolClient(
+        protocol: String,
+        path: String? = definedExternally /* null */,
+        args: Array<String>? = definedExternally /* null */
+    ): Boolean
+
+    fun setAboutPanelOptions(options: AboutPanelOptionsOptions)
+    fun setAccessibilitySupportEnabled(enabled: Boolean)
+    fun setAppUserModelId(id: String)
+    fun setAsDefaultProtocolClient(
+        protocol: String,
+        path: String? = definedExternally /* null */,
+        args: Array<String>? = definedExternally /* null */
+    ): Boolean
+
+    fun setBadgeCount(count: Number): Boolean
+    fun setJumpList(categories: Array<JumpListCategory>)
+    fun setLoginItemSettings(settings: Settings)
+    fun setName(name: String)
+    fun setPath(name: String, path: String)
+    fun setUserActivity(type: String, userInfo: Any, webpageURL: String? = definedExternally /* null */)
+    fun setUserTasks(tasks: Array<Task>): Boolean
+    fun show()
+    fun startAccessingSecurityScopedResource(bookmarkData: String): Function<*>
+    fun updateCurrentActivity(type: String, userInfo: Any)
+    var commandLine: CommandLine
+    var dock: Dock
+}
+
+external interface AutoUpdater : EventEmitter {
+    override fun on(event: String /* "checking-for-update" */, listener: Function<*>): AutoUpdater /* this */
+    override fun once(event: String /* "checking-for-update" */, listener: Function<*>): AutoUpdater /* this */
+    override fun addListener(event: String /* "checking-for-update" */, listener: Function<*>): AutoUpdater /* this */
+    override fun removeListener(
+        event: String /* "checking-for-update" */,
+        listener: Function<*>
+    ): AutoUpdater /* this */
+
+    fun on(event: String /* "error" */, listener: (error: Error) -> Unit): AutoUpdater /* this */
+    fun once(event: String /* "error" */, listener: (error: Error) -> Unit): AutoUpdater /* this */
+    fun addListener(event: String /* "error" */, listener: (error: Error) -> Unit): AutoUpdater /* this */
+    fun removeListener(event: String /* "error" */, listener: (error: Error) -> Unit): AutoUpdater /* this */
+    override fun on(event: String /* "update-available" */, listener: Function<*>): AutoUpdater /* this */
+    override fun once(event: String /* "update-available" */, listener: Function<*>): AutoUpdater /* this */
+    override fun addListener(event: String /* "update-available" */, listener: Function<*>): AutoUpdater /* this */
+    override fun removeListener(event: String /* "update-available" */, listener: Function<*>): AutoUpdater /* this */
+    fun on(
+        event: String /* "update-downloaded" */,
+        listener: (event: Event, releaseNotes: String, releaseName: String, releaseDate: Date, updateURL: String) -> Unit
+    ): AutoUpdater /* this */
+
+    fun once(
+        event: String /* "update-downloaded" */,
+        listener: (event: Event, releaseNotes: String, releaseName: String, releaseDate: Date, updateURL: String) -> Unit
+    ): AutoUpdater /* this */
+
+    fun addListener(
+        event: String /* "update-downloaded" */,
+        listener: (event: Event, releaseNotes: String, releaseName: String, releaseDate: Date, updateURL: String) -> Unit
+    ): AutoUpdater /* this */
+
+    fun removeListener(
+        event: String /* "update-downloaded" */,
+        listener: (event: Event, releaseNotes: String, releaseName: String, releaseDate: Date, updateURL: String) -> Unit
+    ): AutoUpdater /* this */
+
+    override fun on(event: String /* "update-not-available" */, listener: Function<*>): AutoUpdater /* this */
+    override fun once(event: String /* "update-not-available" */, listener: Function<*>): AutoUpdater /* this */
+    override fun addListener(event: String /* "update-not-available" */, listener: Function<*>): AutoUpdater /* this */
+    override fun removeListener(
+        event: String /* "update-not-available" */,
+        listener: Function<*>
+    ): AutoUpdater /* this */
+
+    fun checkForUpdates()
+    fun getFeedURL(): String
+    fun quitAndInstall()
+    fun setFeedURL(options: FeedURLOptions)
+}
+
+external interface BluetoothDevice {
+    var deviceId: String
+    var deviceName: String
+}
+
+open external class BrowserView(options: BrowserViewConstructorOptions? = definedExternally /* null */) :
+    EventEmitter {
+    open fun destroy(): Unit = definedExternally
+    open fun isDestroyed(): Boolean = definedExternally
+    open fun setAutoResize(options: AutoResizeOptions): Unit = definedExternally
+    open fun setBackgroundColor(color: String): Unit = definedExternally
+    open fun setBounds(bounds: Rectangle): Unit = definedExternally
+    open var id: Number = definedExternally
+    open var webContents: WebContents = definedExternally
+
+    companion object {
+        fun fromId(id: Number): BrowserView = definedExternally
+        fun fromWebContents(webContents: WebContents): BrowserView? = definedExternally
+        fun getAllViews(): Array<BrowserView> = definedExternally
+    }
+}
+
+open external class BrowserWindow(options: BrowserWindowConstructorOptions? = definedExternally /* null */) :
+    EventEmitter {
+    open fun on(
+        event: String /* "app-command" */,
+        listener: (event: Event, command: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "app-command" */,
+        listener: (event: Event, command: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "app-command" */,
+        listener: (event: Event, command: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "app-command" */,
+        listener: (event: Event, command: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "blur" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "blur" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "blur" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "blur" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "close" */, listener: (event: Event) -> Unit): BrowserWindow /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "close" */, listener: (event: Event) -> Unit): BrowserWindow /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "close" */, listener: (event: Event) -> Unit): BrowserWindow /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "close" */, listener: (event: Event) -> Unit): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "closed" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "closed" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "closed" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "closed" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "enter-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "enter-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "enter-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(
+        event: String /* "enter-full-screen" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "enter-html-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "enter-html-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(
+        event: String /* "enter-html-full-screen" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun removeListener(
+        event: String /* "enter-html-full-screen" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "focus" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "focus" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "focus" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "focus" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "hide" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "hide" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "hide" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "hide" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "leave-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "leave-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "leave-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(
+        event: String /* "leave-full-screen" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "leave-html-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "leave-html-full-screen" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(
+        event: String /* "leave-html-full-screen" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun removeListener(
+        event: String /* "leave-html-full-screen" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "maximize" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "maximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "maximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "maximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "minimize" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "minimize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "minimize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "minimize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "move" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "move" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "move" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "move" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "moved" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "moved" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "moved" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "moved" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "new-window-for-tab" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "new-window-for-tab" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(
+        event: String /* "new-window-for-tab" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun removeListener(
+        event: String /* "new-window-for-tab" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "page-title-updated" */,
+        listener: (event: Event, title: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "page-title-updated" */,
+        listener: (event: Event, title: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "page-title-updated" */,
+        listener: (event: Event, title: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "page-title-updated" */,
+        listener: (event: Event, title: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "ready-to-show" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "ready-to-show" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "ready-to-show" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "ready-to-show" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "resize" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "resize" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "resize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "resize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "responsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "responsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "responsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "responsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "restore" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "restore" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "restore" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "restore" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "scroll-touch-begin" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "scroll-touch-begin" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(
+        event: String /* "scroll-touch-begin" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun removeListener(
+        event: String /* "scroll-touch-begin" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "scroll-touch-edge" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "scroll-touch-edge" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "scroll-touch-edge" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(
+        event: String /* "scroll-touch-edge" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "scroll-touch-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "scroll-touch-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "scroll-touch-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(
+        event: String /* "scroll-touch-end" */,
+        listener: Function<*>
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "session-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "session-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "session-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "session-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "sheet-begin" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "sheet-begin" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "sheet-begin" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "sheet-begin" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "sheet-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "sheet-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "sheet-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "sheet-end" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "show" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun once(event: String /* "show" */, listener: Function<*>): BrowserWindow /* this */ = definedExternally
+    override fun addListener(event: String /* "show" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "show" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    open fun on(
+        event: String /* "swipe" */,
+        listener: (event: Event, direction: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "swipe" */,
+        listener: (event: Event, direction: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "swipe" */,
+        listener: (event: Event, direction: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "swipe" */,
+        listener: (event: Event, direction: String) -> Unit
+    ): BrowserWindow /* this */ = definedExternally
+
+    override fun on(event: String /* "unmaximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "unmaximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "unmaximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "unmaximize" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "unresponsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "unresponsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "unresponsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "unresponsive" */, listener: Function<*>): BrowserWindow /* this */ =
+        definedExternally
+
+    open fun addTabbedWindow(browserWindow: BrowserWindow): Unit = definedExternally
+    open fun blur(): Unit = definedExternally
+    open fun blurWebView(): Unit = definedExternally
+    open fun capturePage(callback: (image: NativeImage) -> Unit): Unit = definedExternally
+    open fun capturePage(rect: Rectangle, callback: (image: NativeImage) -> Unit): Unit = definedExternally
+    open fun center(): Unit = definedExternally
+    open fun close(): Unit = definedExternally
+    open fun closeFilePreview(): Unit = definedExternally
+    open fun destroy(): Unit = definedExternally
+    open fun flashFrame(flag: Boolean): Unit = definedExternally
+    open fun focus(): Unit = definedExternally
+    open fun focusOnWebView(): Unit = definedExternally
+    open fun getBounds(): Rectangle = definedExternally
+    open fun getBrowserView(): BrowserView? = definedExternally
+    open fun getChildWindows(): Array<BrowserWindow> = definedExternally
+    open fun getContentBounds(): Rectangle = definedExternally
+    open fun getContentSize(): Array<Number> = definedExternally
+    open fun getMaximumSize(): Array<Number> = definedExternally
+    open fun getMinimumSize(): Array<Number> = definedExternally
+    open fun getNativeWindowHandle(): Buffer = definedExternally
+    open fun getOpacity(): Number = definedExternally
+    open fun getParentWindow(): BrowserWindow = definedExternally
+    open fun getPosition(): Array<Number> = definedExternally
+    open fun getRepresentedFilename(): String = definedExternally
+    open fun getSize(): Array<Number> = definedExternally
+    open fun getTitle(): String = definedExternally
+    open fun hasShadow(): Boolean = definedExternally
+    open fun hide(): Unit = definedExternally
+    open fun hookWindowMessage(message: Number, callback: Function<*>): Unit = definedExternally
+    open fun isAlwaysOnTop(): Boolean = definedExternally
+    open fun isClosable(): Boolean = definedExternally
+    open fun isDestroyed(): Boolean = definedExternally
+    open fun isDocumentEdited(): Boolean = definedExternally
+    open fun isFocused(): Boolean = definedExternally
+    open fun isFullScreen(): Boolean = definedExternally
+    open fun isFullScreenable(): Boolean = definedExternally
+    open fun isKiosk(): Boolean = definedExternally
+    open fun isMaximizable(): Boolean = definedExternally
+    open fun isMaximized(): Boolean = definedExternally
+    open fun isMenuBarAutoHide(): Boolean = definedExternally
+    open fun isMenuBarVisible(): Boolean = definedExternally
+    open fun isMinimizable(): Boolean = definedExternally
+    open fun isMinimized(): Boolean = definedExternally
+    open fun isModal(): Boolean = definedExternally
+    open fun isMovable(): Boolean = definedExternally
+    open fun isResizable(): Boolean = definedExternally
+    open fun isSimpleFullScreen(): Boolean = definedExternally
+    open fun isVisible(): Boolean = definedExternally
+    open fun isVisibleOnAllWorkspaces(): Boolean = definedExternally
+    open fun isWindowMessageHooked(message: Number): Boolean = definedExternally
+    open fun loadFile(filePath: String): Unit = definedExternally
+    open fun loadURL(url: String, options: LoadURLOptions? = definedExternally /* null */): Unit = definedExternally
+    open fun maximize(): Unit = definedExternally
+    open fun mergeAllWindows(): Unit = definedExternally
+    open fun minimize(): Unit = definedExternally
+    open fun moveTabToNewWindow(): Unit = definedExternally
+    open fun previewFile(path: String, displayName: String? = definedExternally /* null */): Unit = definedExternally
+    open fun reload(): Unit = definedExternally
+    open fun restore(): Unit = definedExternally
+    open fun selectNextTab(): Unit = definedExternally
+    open fun selectPreviousTab(): Unit = definedExternally
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "normal" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "floating" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "torn-off-menu" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "modal-panel" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "main-menu" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "status" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "pop-up-menu" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAlwaysOnTop(
+        flag: Boolean,
+        level: String? /* "screen-saver" */ = definedExternally /* null */,
+        relativeLevel: Number? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setAppDetails(options: AppDetailsOptions): Unit = definedExternally
+    open fun setAspectRatio(aspectRatio: Number, extraSize: Size): Unit = definedExternally
+    open fun setAutoHideCursor(autoHide: Boolean): Unit = definedExternally
+    open fun setAutoHideMenuBar(hide: Boolean): Unit = definedExternally
+    open fun setBounds(bounds: Rectangle, animate: Boolean? = definedExternally /* null */): Unit = definedExternally
+    open fun setBrowserView(browserView: BrowserView): Unit = definedExternally
+    open fun setClosable(closable: Boolean): Unit = definedExternally
+    open fun setContentBounds(bounds: Rectangle, animate: Boolean? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open fun setContentProtection(enable: Boolean): Unit = definedExternally
+    open fun setContentSize(width: Number, height: Number, animate: Boolean? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open fun setDocumentEdited(edited: Boolean): Unit = definedExternally
+    open fun setEnabled(enable: Boolean): Unit = definedExternally
+    open fun setFocusable(focusable: Boolean): Unit = definedExternally
+    open fun setFullScreen(flag: Boolean): Unit = definedExternally
+    open fun setFullScreenable(fullscreenable: Boolean): Unit = definedExternally
+    open fun setHasShadow(hasShadow: Boolean): Unit = definedExternally
+    open fun setIcon(icon: NativeImage): Unit = definedExternally
+    open fun setIgnoreMouseEvents(
+        ignore: Boolean,
+        options: IgnoreMouseEventsOptions? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setKiosk(flag: Boolean): Unit = definedExternally
+    open fun setMaximizable(maximizable: Boolean): Unit = definedExternally
+    open fun setMaximumSize(width: Number, height: Number): Unit = definedExternally
+    open fun setMenu(menu: Menu?): Unit = definedExternally
+    open fun setMenuBarVisibility(visible: Boolean): Unit = definedExternally
+    open fun setMinimizable(minimizable: Boolean): Unit = definedExternally
+    open fun setMinimumSize(width: Number, height: Number): Unit = definedExternally
+    open fun setMovable(movable: Boolean): Unit = definedExternally
+    open fun setOpacity(opacity: Number): Unit = definedExternally
+    open fun setOverlayIcon(overlay: NativeImage, description: String): Unit = definedExternally
+    open fun setParentWindow(parent: BrowserWindow): Unit = definedExternally
+    open fun setPosition(x: Number, y: Number, animate: Boolean? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open fun setProgressBar(progress: Number, options: ProgressBarOptions? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open fun setRepresentedFilename(filename: String): Unit = definedExternally
+    open fun setResizable(resizable: Boolean): Unit = definedExternally
+    open fun setSheetOffset(offsetY: Number, offsetX: Number? = definedExternally /* null */): Unit = definedExternally
+    open fun setSimpleFullScreen(flag: Boolean): Unit = definedExternally
+    open fun setSize(width: Number, height: Number, animate: Boolean? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open fun setSkipTaskbar(skip: Boolean): Unit = definedExternally
+    open fun setThumbarButtons(buttons: Array<ThumbarButton>): Boolean = definedExternally
+    open fun setThumbnailClip(region: Rectangle): Unit = definedExternally
+    open fun setThumbnailToolTip(toolTip: String): Unit = definedExternally
+    open fun setTitle(title: String): Unit = definedExternally
+    open fun setTouchBar(touchBar: TouchBar): Unit = definedExternally
+    open fun setVibrancy(type: String /* "appearance-based" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "light" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "dark" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "titlebar" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "selection" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "menu" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "popover" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "sidebar" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "medium-light" */): Unit = definedExternally
+    open fun setVibrancy(type: String /* "ultra-dark" */): Unit = definedExternally
+    open fun setVisibleOnAllWorkspaces(visible: Boolean): Unit = definedExternally
+    open fun show(): Unit = definedExternally
+    open fun showDefinitionForSelection(): Unit = definedExternally
+    open fun showInactive(): Unit = definedExternally
+    open fun toggleTabBar(): Unit = definedExternally
+    open fun unhookAllWindowMessages(): Unit = definedExternally
+    open fun unhookWindowMessage(message: Number): Unit = definedExternally
+    open fun unmaximize(): Unit = definedExternally
+    open var id: Number = definedExternally
+    open var webContents: WebContents = definedExternally
+
+    companion object {
+        fun addDevToolsExtension(path: String): Unit = definedExternally
+        fun addExtension(path: String): Unit = definedExternally
+        fun fromBrowserView(browserView: BrowserView): BrowserWindow? = definedExternally
+        fun fromId(id: Number): BrowserWindow = definedExternally
+        fun fromWebContents(webContents: WebContents): BrowserWindow = definedExternally
+        fun getAllWindows(): Array<BrowserWindow> = definedExternally
+        fun getDevToolsExtensions(): DevToolsExtensions = definedExternally
+        fun getExtensions(): Extensions = definedExternally
+        fun getFocusedWindow(): BrowserWindow = definedExternally
+        fun removeDevToolsExtension(name: String): Unit = definedExternally
+        fun removeExtension(name: String): Unit = definedExternally
+    }
+
+    open fun setAlwaysOnTop(flag: Boolean): Unit = definedExternally
+}
+
+open external class BrowserWindowProxy : EventEmitter {
+    open fun blur(): Unit = definedExternally
+    open fun close(): Unit = definedExternally
+    open fun eval(code: String): Unit = definedExternally
+    open fun focus(): Unit = definedExternally
+    open fun postMessage(message: String, targetOrigin: String): Unit = definedExternally
+    open fun print(): Unit = definedExternally
+    open var closed: Boolean = definedExternally
+}
+
+external interface Certificate {
+    var data: String
+    var fingerprint: String
+    var issuer: CertificatePrincipal
+    var issuerCert: Certificate
+    var issuerName: String
+    var serialNumber: String
+    var subject: CertificatePrincipal
+    var subjectName: String
+    var validExpiry: Number
+    var validStart: Number
+}
+
+external interface CertificatePrincipal {
+    var commonName: String
+    var country: String
+    var locality: String
+    var organizations: Array<String>
+    var organizationUnits: Array<String>
+    var state: String
+}
+
+open external class ClientRequest : EventEmitter {
+    constructor(options: String /* "redirect" */)
+    constructor(options: String /* "method" */)
+    constructor(options: String /* "url" */)
+    constructor(options: String /* "session" */)
+    constructor(options: String /* "partition" */)
+    constructor(options: String /* "protocol" */)
+    constructor(options: String /* "host" */)
+    constructor(options: String /* "hostname" */)
+    constructor(options: String /* "port" */)
+    constructor(options: String /* "path" */)
+
+    override fun on(event: String /* "abort" */, listener: Function<*>): ClientRequest /* this */ = definedExternally
+    override fun once(event: String /* "abort" */, listener: Function<*>): ClientRequest /* this */ = definedExternally
+    override fun addListener(event: String /* "abort" */, listener: Function<*>): ClientRequest /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "abort" */, listener: Function<*>): ClientRequest /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "close" */, listener: Function<*>): ClientRequest /* this */ = definedExternally
+    override fun once(event: String /* "close" */, listener: Function<*>): ClientRequest /* this */ = definedExternally
+    override fun addListener(event: String /* "close" */, listener: Function<*>): ClientRequest /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "close" */, listener: Function<*>): ClientRequest /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "error" */, listener: (error: Error) -> Unit): ClientRequest /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "error" */, listener: (error: Error) -> Unit): ClientRequest /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "error" */, listener: (error: Error) -> Unit): ClientRequest /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "error" */, listener: (error: Error) -> Unit): ClientRequest /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "finish" */, listener: Function<*>): ClientRequest /* this */ = definedExternally
+    override fun once(event: String /* "finish" */, listener: Function<*>): ClientRequest /* this */ = definedExternally
+    override fun addListener(event: String /* "finish" */, listener: Function<*>): ClientRequest /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "finish" */, listener: Function<*>): ClientRequest /* this */ =
+        definedExternally
+
+    open fun on(
+        event: String /* "login" */,
+        listener: (authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "login" */,
+        listener: (authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "login" */,
+        listener: (authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "login" */,
+        listener: (authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "redirect" */,
+        listener: (statusCode: Number, method: String, redirectUrl: String, responseHeaders: Any) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "redirect" */,
+        listener: (statusCode: Number, method: String, redirectUrl: String, responseHeaders: Any) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "redirect" */,
+        listener: (statusCode: Number, method: String, redirectUrl: String, responseHeaders: Any) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "redirect" */,
+        listener: (statusCode: Number, method: String, redirectUrl: String, responseHeaders: Any) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "response" */,
+        listener: (response: IncomingMessage) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "response" */,
+        listener: (response: IncomingMessage) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "response" */,
+        listener: (response: IncomingMessage) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "response" */,
+        listener: (response: IncomingMessage) -> Unit
+    ): ClientRequest /* this */ = definedExternally
+
+    open fun abort(): Unit = definedExternally
+    open fun end(
+        chunk: String? = definedExternally /* null */,
+        encoding: String? = definedExternally /* null */,
+        callback: Function<*>? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun end(
+        chunk: Buffer? = definedExternally /* null */,
+        encoding: String? = definedExternally /* null */,
+        callback: Function<*>? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun followRedirect(): Unit = definedExternally
+    open fun getHeader(name: String): Header = definedExternally
+    open fun removeHeader(name: String): Unit = definedExternally
+    open fun setHeader(name: String, value: Any): Unit = definedExternally
+    open fun write(
+        chunk: String,
+        encoding: String? = definedExternally /* null */,
+        callback: Function<*>? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun write(
+        chunk: Buffer,
+        encoding: String? = definedExternally /* null */,
+        callback: Function<*>? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    @Suppress("UNREACHABLE_CODE")
+    open var chunkedEncoding: Boolean = definedExternally
+
+    open fun end(): Unit = definedExternally
+}
+
+external interface Clipboard : EventEmitter {
+    fun availableFormats(type: String? = definedExternally /* null */): Array<String>
+    fun clear(type: String? = definedExternally /* null */)
+    fun has(format: String, type: String? = definedExternally /* null */): Boolean
+    fun read(format: String): String
+    fun readBookmark(): ReadBookmark
+    fun readBuffer(format: String): Buffer
+    fun readFindText(): String
+    fun readHTML(type: String? = definedExternally /* null */): String
+    fun readImage(type: String? = definedExternally /* null */): NativeImage
+    fun readRTF(type: String? = definedExternally /* null */): String
+    fun readText(type: String? = definedExternally /* null */): String
+    fun write(data: Data, type: String? = definedExternally /* null */)
+    fun writeBookmark(title: String, url: String, type: String? = definedExternally /* null */)
+    fun writeBuffer(format: String, buffer: Buffer, type: String? = definedExternally /* null */)
+    fun writeFindText(text: String)
+    fun writeHTML(markup: String, type: String? = definedExternally /* null */)
+    fun writeImage(image: NativeImage, type: String? = definedExternally /* null */)
+    fun writeRTF(text: String, type: String? = definedExternally /* null */)
+    fun writeText(text: String, type: String? = definedExternally /* null */)
+}
+
+external interface ContentTracing : EventEmitter {
+    fun captureMonitoringSnapshot(resultFilePath: String, callback: (resultFilePath: String) -> Unit)
+    fun getCategories(callback: (categories: Array<String>) -> Unit)
+    fun getTraceBufferUsage(callback: (value: Number, percentage: Number) -> Unit)
+    fun startMonitoring(options: StartMonitoringOptions, callback: Function<*>)
+    fun startRecording(options: StartRecordingOptions, callback: Function<*>)
+    fun stopMonitoring(callback: Function<*>)
+    fun stopRecording(resultFilePath: String, callback: (resultFilePath: String) -> Unit)
+}
+
+external interface Cookie {
+    var domain: String? get() = definedExternally; set(value) = definedExternally
+    var expirationDate: Number? get() = definedExternally; set(value) = definedExternally
+    var hostOnly: Boolean? get() = definedExternally; set(value) = definedExternally
+    var httpOnly: Boolean? get() = definedExternally; set(value) = definedExternally
+    var name: String
+    var path: String? get() = definedExternally; set(value) = definedExternally
+    var secure: Boolean? get() = definedExternally; set(value) = definedExternally
+    var session: Boolean? get() = definedExternally; set(value) = definedExternally
+    var value: String
+}
+
+open external class Cookies : EventEmitter {
+    open fun on(
+        event: String /* "changed" */,
+        listener: (event: Event, cookie: Cookie, cause: dynamic /* String /* "explicit" */ | String /* "overwrite" */ | String /* "expired" */ | String /* "evicted" */ | String /* "expired-overwrite" */ */, removed: Boolean) -> Unit
+    ): Cookies /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "changed" */,
+        listener: (event: Event, cookie: Cookie, cause: dynamic /* String /* "explicit" */ | String /* "overwrite" */ | String /* "expired" */ | String /* "evicted" */ | String /* "expired-overwrite" */ */, removed: Boolean) -> Unit
+    ): Cookies /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "changed" */,
+        listener: (event: Event, cookie: Cookie, cause: dynamic /* String /* "explicit" */ | String /* "overwrite" */ | String /* "expired" */ | String /* "evicted" */ | String /* "expired-overwrite" */ */, removed: Boolean) -> Unit
+    ): Cookies /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "changed" */,
+        listener: (event: Event, cookie: Cookie, cause: dynamic /* String /* "explicit" */ | String /* "overwrite" */ | String /* "expired" */ | String /* "evicted" */ | String /* "expired-overwrite" */ */, removed: Boolean) -> Unit
+    ): Cookies /* this */ = definedExternally
+
+    open fun flushStore(callback: Function<*>): Unit = definedExternally
+    open fun get(filter: Filter, callback: (error: Error, cookies: Array<Cookie>) -> Unit): Unit = definedExternally
+    open fun remove(url: String, name: String, callback: Function<*>): Unit = definedExternally
+    open fun set(details: Details, callback: (error: Error) -> Unit): Unit = definedExternally
+}
+
+external interface CPUUsage {
+    var idleWakeupsPerSecond: Number
+    var percentCPUUsage: Number
+}
+
+external interface CrashReport {
+    var date: Date
+    var id: String
+}
+
+external interface CrashReporter : EventEmitter {
+    fun addExtraParameter(key: String, value: String)
+    fun getLastCrashReport(): CrashReport
+    fun getParameters()
+    fun getUploadedReports(): Array<CrashReport>
+    fun getUploadToServer(): Boolean
+    fun removeExtraParameter(key: String)
+    fun setUploadToServer(uploadToServer: Boolean)
+    fun start(options: CrashReporterStartOptions)
+}
+
+open external class Debugger : EventEmitter {
+    open fun on(event: String /* "detach" */, listener: (event: Event, reason: String) -> Unit): Debugger /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "detach" */, listener: (event: Event, reason: String) -> Unit): Debugger /* this */ =
+        definedExternally
+
+    open fun addListener(
+        event: String /* "detach" */,
+        listener: (event: Event, reason: String) -> Unit
+    ): Debugger /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "detach" */,
+        listener: (event: Event, reason: String) -> Unit
+    ): Debugger /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "message" */,
+        listener: (event: Event, method: String, params: Any) -> Unit
+    ): Debugger /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "message" */,
+        listener: (event: Event, method: String, params: Any) -> Unit
+    ): Debugger /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "message" */,
+        listener: (event: Event, method: String, params: Any) -> Unit
+    ): Debugger /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "message" */,
+        listener: (event: Event, method: String, params: Any) -> Unit
+    ): Debugger /* this */ = definedExternally
+
+    open fun attach(protocolVersion: String? = definedExternally /* null */): Unit = definedExternally
+    open fun detach(): Unit = definedExternally
+    open fun isAttached(): Boolean = definedExternally
+    open fun sendCommand(
+        method: String,
+        commandParams: Any? = definedExternally /* null */,
+        callback: ((error: Any, result: Any) -> Unit)? = definedExternally /* null */
+    ): Unit = definedExternally
+}
+
+external interface DesktopCapturer : EventEmitter {
+    fun getSources(options: SourcesOptions, callback: (error: Error, sources: Array<DesktopCapturerSource>) -> Unit)
+}
+
+external interface DesktopCapturerSource {
+    var id: String
+    var name: String
+    var thumbnail: NativeImage
+}
+
+external interface Dialog : EventEmitter {
+    fun showCertificateTrustDialog(
+        browserWindow: BrowserWindow,
+        options: CertificateTrustDialogOptions,
+        callback: Function<*>
+    )
+
+    fun showCertificateTrustDialog(options: CertificateTrustDialogOptions, callback: Function<*>)
+    fun showCertificateTrustDialog(
+        browserWindow: BrowserWindow,
+        options: CertificateTrustDialogOptions,
+        callback: Function<*>
+    )
+
+    fun showErrorBox(title: String, content: String)
+    fun showMessageBox(
+        browserWindow: BrowserWindow,
+        options: MessageBoxOptions,
+        callback: ((response: Number, checkboxChecked: Boolean) -> Unit)? = definedExternally /* null */
+    ): Number
+
+    fun showMessageBox(
+        options: MessageBoxOptions,
+        callback: ((response: Number, checkboxChecked: Boolean) -> Unit)? = definedExternally /* null */
+    ): Number
+
+    fun showOpenDialog(
+        browserWindow: BrowserWindow,
+        options: OpenDialogOptions,
+        callback: ((filePaths: Array<String>, bookmarks: Array<String>) -> Unit)? = definedExternally /* null */
+    ): Array<String>
+
+    fun showOpenDialog(
+        options: OpenDialogOptions,
+        callback: ((filePaths: Array<String>, bookmarks: Array<String>) -> Unit)? = definedExternally /* null */
+    ): Array<String>
+
+    fun showSaveDialog(
+        browserWindow: BrowserWindow,
+        options: SaveDialogOptions,
+        callback: ((filename: String, bookmark: String) -> Unit)? = definedExternally /* null */
+    ): String
+
+    fun showSaveDialog(
+        options: SaveDialogOptions,
+        callback: ((filename: String, bookmark: String) -> Unit)? = definedExternally /* null */
+    ): String
+}
+
+external interface Display {
+    var bounds: Rectangle
+    var id: Number
+    var rotation: Number
+    var scaleFactor: Number
+    var size: Size
+    var touchSupport: dynamic /* String /* "available" */ | String /* "unavailable" */ | String /* "unknown" */ */
+    var workArea: Rectangle
+    var workAreaSize: Size
+}
+
+open external class DownloadItem : EventEmitter {
+    open fun on(
+        event: String /* "done" */,
+        listener: (event: Event, state: dynamic /* String /* "completed" */ | String /* "cancelled" */ | String /* "interrupted" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "done" */,
+        listener: (event: Event, state: dynamic /* String /* "completed" */ | String /* "cancelled" */ | String /* "interrupted" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "done" */,
+        listener: (event: Event, state: dynamic /* String /* "completed" */ | String /* "cancelled" */ | String /* "interrupted" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "done" */,
+        listener: (event: Event, state: dynamic /* String /* "completed" */ | String /* "cancelled" */ | String /* "interrupted" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "updated" */,
+        listener: (event: Event, state: dynamic /* String /* "interrupted" */ | String /* "progressing" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "updated" */,
+        listener: (event: Event, state: dynamic /* String /* "interrupted" */ | String /* "progressing" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "updated" */,
+        listener: (event: Event, state: dynamic /* String /* "interrupted" */ | String /* "progressing" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "updated" */,
+        listener: (event: Event, state: dynamic /* String /* "interrupted" */ | String /* "progressing" */ */) -> Unit
+    ): DownloadItem /* this */ = definedExternally
+
+    open fun cancel(): Unit = definedExternally
+    open fun canResume(): Boolean = definedExternally
+    open fun getContentDisposition(): String = definedExternally
+    open fun getETag(): String = definedExternally
+    open fun getFilename(): String = definedExternally
+    open fun getLastModifiedTime(): String = definedExternally
+    open fun getMimeType(): String = definedExternally
+    open fun getReceivedBytes(): Number = definedExternally
+    open fun getSavePath(): String = definedExternally
+    open fun getStartTime(): Number = definedExternally
+    open fun getState(): dynamic /* String /* "completed" */ | String /* "cancelled" */ | String /* "interrupted" */ | String /* "progressing" */ */ =
+        definedExternally
+
+    open fun getTotalBytes(): Number = definedExternally
+    open fun getURL(): String = definedExternally
+    open fun getURLChain(): Array<String> = definedExternally
+    open fun hasUserGesture(): Boolean = definedExternally
+    open fun isPaused(): Boolean = definedExternally
+    open fun pause(): Unit = definedExternally
+    open fun resume(): Unit = definedExternally
+    open fun setSavePath(path: String): Unit = definedExternally
+}
+
+external interface FileFilter {
+    var extensions: Array<String>
+    var name: String
+}
+
+external interface GlobalShortcut : EventEmitter {
+    fun isRegistered(accelerator: Accelerator): Boolean
+    fun register(accelerator: Accelerator, callback: Function<*>)
+    fun unregister(accelerator: Accelerator)
+    fun unregisterAll()
+}
+
+external interface GPUFeatureStatus {
+    var flash_3d: String
+    var flash_stage3d: String
+    var flash_stage3d_baseline: String
+    var gpu_compositing: String
+    var multiple_raster_threads: String
+    var native_gpu_memory_buffers: String
+    var rasterization: String
+    var video_decode: String
+    var video_encode: String
+    var vpx_decode: String
+    var webgl: String
+    var webgl2: String
+}
+
+external interface InAppPurchase : EventEmitter {
+    fun on(
+        event: String /* "transactions-updated" */,
+        listener: (event: Event, transactions: Array<Transaction>) -> Unit
+    ): InAppPurchase /* this */
+
+    fun once(
+        event: String /* "transactions-updated" */,
+        listener: (event: Event, transactions: Array<Transaction>) -> Unit
+    ): InAppPurchase /* this */
+
+    fun addListener(
+        event: String /* "transactions-updated" */,
+        listener: (event: Event, transactions: Array<Transaction>) -> Unit
+    ): InAppPurchase /* this */
+
+    fun removeListener(
+        event: String /* "transactions-updated" */,
+        listener: (event: Event, transactions: Array<Transaction>) -> Unit
+    ): InAppPurchase /* this */
+
+    fun canMakePayments(): Boolean
+    fun getReceiptURL(): String
+    fun purchaseProduct(
+        productID: String,
+        quantity: Number? = definedExternally /* null */,
+        callback: ((isProductValid: Boolean) -> Unit)? = definedExternally /* null */
+    )
+}
+
+open external class IncomingMessage : EventEmitter {
+    override fun on(event: String /* "aborted" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "aborted" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "aborted" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "aborted" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "data" */, listener: (chunk: Buffer) -> Unit): IncomingMessage /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "data" */, listener: (chunk: Buffer) -> Unit): IncomingMessage /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "data" */, listener: (chunk: Buffer) -> Unit): IncomingMessage /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "data" */, listener: (chunk: Buffer) -> Unit): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "end" */, listener: Function<*>): IncomingMessage /* this */ = definedExternally
+    override fun once(event: String /* "end" */, listener: Function<*>): IncomingMessage /* this */ = definedExternally
+    override fun addListener(event: String /* "end" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "end" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "error" */, listener: Function<*>): IncomingMessage /* this */ = definedExternally
+    override fun once(event: String /* "error" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "error" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "error" */, listener: Function<*>): IncomingMessage /* this */ =
+        definedExternally
+
+    open var headers: Any = definedExternally
+    open var httpVersion: String = definedExternally
+    open var httpVersionMajor: Number = definedExternally
+    open var httpVersionMinor: Number = definedExternally
+    open var statusCode: Number = definedExternally
+    open var statusMessage: String = definedExternally
+}
+
+external interface IOCounters {
+    var otherOperationCount: Number
+    var otherTransferCount: Number
+    var readOperationCount: Number
+    var readTransferCount: Number
+    var writeOperationCount: Number
+    var writeTransferCount: Number
+}
+
+external interface IpcMain : EventEmitter {
+    override fun on(event: String, listener: Function<*>): IpcMain /* this */
+    override fun once(event: String, listener: Function<*>): IpcMain /* this */
+    fun removeAllListeners(channel: String): IpcMain /* this */
+    override fun removeListener(event: String, listener: Function<*>): IpcMain /* this */
+}
+
+external interface IpcRenderer : EventEmitter {
+    override fun on(event: String, listener: Function<*>): IpcRenderer /* this */
+    override fun once(event: String, listener: Function<*>): IpcRenderer /* this */
+    fun removeAllListeners(channel: String): IpcRenderer /* this */
+    override fun removeListener(event: String, listener: Function<*>): IpcRenderer /* this */
+    fun send(channel: String, vararg args: Any)
+    fun sendSync(channel: String, vararg args: Any): Any
+    fun sendTo(windowId: Number, channel: String, vararg args: Any)
+    fun sendToHost(channel: String, vararg args: Any)
+}
+
+external interface JumpListCategory {
+    var items: Array<JumpListItem>? get() = definedExternally; set(value) = definedExternally
+    var name: String? get() = definedExternally; set(value) = definedExternally
+    var type: dynamic /* String /* "tasks" */ | String /* "frequent" */ | String /* "recent" */ | String /* "custom" */ */ get() = definedExternally; set(value) = definedExternally
+}
+
+external interface JumpListItem {
+    var args: String? get() = definedExternally; set(value) = definedExternally
+    var description: String? get() = definedExternally; set(value) = definedExternally
+    var iconIndex: Number? get() = definedExternally; set(value) = definedExternally
+    var iconPath: String? get() = definedExternally; set(value) = definedExternally
+    var path: String? get() = definedExternally; set(value) = definedExternally
+    var program: String? get() = definedExternally; set(value) = definedExternally
+    var title: String? get() = definedExternally; set(value) = definedExternally
+    var type: dynamic /* String /* "task" */ | String /* "separator" */ | String /* "file" */ */ get() = definedExternally; set(value) = definedExternally
+}
+
+external interface MemoryInfo {
+    var peakWorkingSetSize: Number
+    var pid: Number
+    var privateBytes: Number
+    var sharedBytes: Number
+    var workingSetSize: Number
+}
+
+external interface MemoryUsageDetails {
+    var count: Number
+    var liveSize: Number
+    var size: Number
+}
+
+open external class Menu {
+    open fun on(event: String /* "menu-will-close" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "menu-will-close" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "menu-will-close" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "menu-will-close" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "menu-will-show" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "menu-will-show" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "menu-will-show" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "menu-will-show" */, listener: (event: Event) -> Unit): Menu /* this */ =
+        definedExternally
+
+    open fun append(menuItem: MenuItem): Unit = definedExternally
+    open fun closePopup(browserWindow: BrowserWindow? = definedExternally /* null */): Unit = definedExternally
+    open fun getMenuItemById(id: String): MenuItem = definedExternally
+    open fun insert(pos: Number, menuItem: MenuItem): Unit = definedExternally
+    open fun popup(options: PopupOptions): Unit = definedExternally
+    open var items: Array<MenuItem> = definedExternally
+
+    companion object {
+        fun buildFromTemplate(template: Array<MenuItemConstructorOptions>): Menu = definedExternally
+        fun getApplicationMenu(): Menu? = definedExternally
+        fun sendActionToFirstResponder(action: String): Unit = definedExternally
+        fun setApplicationMenu(menu: Menu?): Unit = definedExternally
+    }
+}
+
+open external class MenuItem(options: MenuItemConstructorOptions) {
+    open var checked: Boolean = definedExternally
+    open var click: Function<*> = definedExternally
+    open var enabled: Boolean = definedExternally
+    open var label: String = definedExternally
+    open var visible: Boolean = definedExternally
+}
+
+external interface MimeTypedBuffer {
+    var data: Buffer
+    var mimeType: String
+}
+
+open external class NativeImage {
+    open fun addRepresentation(options: AddRepresentationOptions): Unit = definedExternally
+    open fun crop(rect: Rectangle): NativeImage = definedExternally
+    open fun getAspectRatio(): Number = definedExternally
+    open fun getBitmap(options: BitmapOptions? = definedExternally /* null */): Buffer = definedExternally
+    open fun getNativeHandle(): Buffer = definedExternally
+    open fun getSize(): Size = definedExternally
+    open fun isEmpty(): Boolean = definedExternally
+    open fun isTemplateImage(): Boolean = definedExternally
+    open fun resize(options: ResizeOptions): NativeImage = definedExternally
+    open fun setTemplateImage(option: Boolean): Unit = definedExternally
+    open fun toBitmap(options: ToBitmapOptions? = definedExternally /* null */): Buffer = definedExternally
+    open fun toDataURL(options: ToDataURLOptions? = definedExternally /* null */): String = definedExternally
+    open fun toJPEG(quality: Number): Buffer = definedExternally
+    open fun toPNG(options: ToPNGOptions? = definedExternally /* null */): Buffer = definedExternally
+
+    companion object {
+        fun createEmpty(): NativeImage = definedExternally
+        fun createFromBuffer(
+            buffer: Buffer,
+            options: CreateFromBufferOptions? = definedExternally /* null */
+        ): NativeImage = definedExternally
+
+        fun createFromDataURL(dataURL: String): NativeImage = definedExternally
+        fun createFromNamedImage(imageName: String, hslShift: Array<Number>): NativeImage = definedExternally
+        fun createFromPath(path: String): NativeImage = definedExternally
+    }
+}
+
+external interface Net : EventEmitter {
+    fun request(options: Any): ClientRequest
+    fun request(options: String): ClientRequest
+}
+
+open external class Notification(options: NotificationConstructorOptions) :
+    EventEmitter {
+    open fun on(
+        event: String /* "action" */,
+        listener: (event: Event, index: Number) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "action" */,
+        listener: (event: Event, index: Number) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "action" */,
+        listener: (event: Event, index: Number) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "action" */,
+        listener: (event: Event, index: Number) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun on(event: String /* "click" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "click" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "click" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "click" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "close" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "close" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "close" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "close" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "reply" */, listener: (event: Event, reply: String) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun once(
+        event: String /* "reply" */,
+        listener: (event: Event, reply: String) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "reply" */,
+        listener: (event: Event, reply: String) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "reply" */,
+        listener: (event: Event, reply: String) -> Unit
+    ): Notification /* this */ = definedExternally
+
+    open fun on(event: String /* "show" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "show" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "show" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "show" */, listener: (event: Event) -> Unit): Notification /* this */ =
+        definedExternally
+
+    open fun close(): Unit = definedExternally
+    open fun show(): Unit = definedExternally
+
+    companion object {
+        fun isSupported(): Boolean = definedExternally
+    }
+}
+
+external interface NotificationAction {
+    var text: String? get() = definedExternally; set(value) = definedExternally
+    var type: String /* "button" */
+}
+
+external interface Point {
+    var x: Number
+    var y: Number
+}
+
+external interface PowerMonitor : EventEmitter {
+    override fun on(event: String /* "on-ac" */, listener: Function<*>): PowerMonitor /* this */
+    override fun once(event: String /* "on-ac" */, listener: Function<*>): PowerMonitor /* this */
+    override fun addListener(event: String /* "on-ac" */, listener: Function<*>): PowerMonitor /* this */
+    override fun removeListener(event: String /* "on-ac" */, listener: Function<*>): PowerMonitor /* this */
+    override fun on(event: String /* "on-battery" */, listener: Function<*>): PowerMonitor /* this */
+    override fun once(event: String /* "on-battery" */, listener: Function<*>): PowerMonitor /* this */
+    override fun addListener(event: String /* "on-battery" */, listener: Function<*>): PowerMonitor /* this */
+    override fun removeListener(event: String /* "on-battery" */, listener: Function<*>): PowerMonitor /* this */
+    override fun on(event: String /* "resume" */, listener: Function<*>): PowerMonitor /* this */
+    override fun once(event: String /* "resume" */, listener: Function<*>): PowerMonitor /* this */
+    override fun addListener(event: String /* "resume" */, listener: Function<*>): PowerMonitor /* this */
+    override fun removeListener(event: String /* "resume" */, listener: Function<*>): PowerMonitor /* this */
+    override fun on(event: String /* "shutdown" */, listener: Function<*>): PowerMonitor /* this */
+    override fun once(event: String /* "shutdown" */, listener: Function<*>): PowerMonitor /* this */
+    override fun addListener(event: String /* "shutdown" */, listener: Function<*>): PowerMonitor /* this */
+    override fun removeListener(event: String /* "shutdown" */, listener: Function<*>): PowerMonitor /* this */
+    override fun on(event: String /* "suspend" */, listener: Function<*>): PowerMonitor /* this */
+    override fun once(event: String /* "suspend" */, listener: Function<*>): PowerMonitor /* this */
+    override fun addListener(event: String /* "suspend" */, listener: Function<*>): PowerMonitor /* this */
+    override fun removeListener(event: String /* "suspend" */, listener: Function<*>): PowerMonitor /* this */
+}
+
+external interface PowerSaveBlocker : EventEmitter {
+    fun isStarted(id: Number): Boolean
+    fun start(type: String /* "prevent-app-suspension" */): Number
+    fun start(type: String /* "prevent-display-sleep" */): Number
+    fun stop(id: Number)
+}
+
+external interface PrinterInfo {
+    var description: String
+    var isDefault: Boolean
+    var name: String
+    var status: Number
+}
+
+external interface ProcessMetric {
+    var cpu: CPUUsage
+    var memory: MemoryInfo
+    var pid: Number
+    var type: String
+}
+
+external interface Protocol : EventEmitter {
+    fun interceptBufferProtocol(
+        scheme: String,
+        handler: (request: InterceptBufferProtocolRequest, callback: (buffer: Buffer? /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun interceptFileProtocol(
+        scheme: String,
+        handler: (request: InterceptFileProtocolRequest, callback: (filePath: String) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun interceptHttpProtocol(
+        scheme: String,
+        handler: (request: InterceptHttpProtocolRequest, callback: (redirectRequest: RedirectRequest) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun interceptStreamProtocol(
+        scheme: String,
+        handler: (request: InterceptStreamProtocolRequest, callback: (stream: dynamic /* ReadableStream | StreamProtocolResponse */ /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun interceptStringProtocol(
+        scheme: String,
+        handler: (request: InterceptStringProtocolRequest, callback: (data: String? /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun isProtocolHandled(scheme: String, callback: (error: Error) -> Unit)
+    fun registerBufferProtocol(
+        scheme: String,
+        handler: (request: RegisterBufferProtocolRequest, callback: (buffer: dynamic /* Buffer | MimeTypedBuffer */ /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun registerFileProtocol(
+        scheme: String,
+        handler: (request: RegisterFileProtocolRequest, callback: (filePath: String? /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun registerHttpProtocol(
+        scheme: String,
+        handler: (request: RegisterHttpProtocolRequest, callback: (redirectRequest: RedirectRequest) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun registerServiceWorkerSchemes(schemes: Array<String>)
+    fun registerStandardSchemes(
+        schemes: Array<String>,
+        options: RegisterStandardSchemesOptions? = definedExternally /* null */
+    )
+
+    fun registerStreamProtocol(
+        scheme: String,
+        handler: (request: RegisterStreamProtocolRequest, callback: (stream: dynamic /* ReadableStream | StreamProtocolResponse */ /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun registerStringProtocol(
+        scheme: String,
+        handler: (request: RegisterStringProtocolRequest, callback: (data: String? /*= null*/) -> Unit) -> Unit,
+        completion: ((error: Error) -> Unit)? = definedExternally /* null */
+    )
+
+    fun uninterceptProtocol(scheme: String, completion: ((error: Error) -> Unit)? = definedExternally /* null */)
+    fun unregisterProtocol(scheme: String, completion: ((error: Error) -> Unit)? = definedExternally /* null */)
+}
+
+external interface Rectangle {
+    var height: Number
+    var width: Number
+    var x: Number
+    var y: Number
+}
+
+external interface Remote : MainInterface {
+    fun getCurrentWebContents(): WebContents
+    fun getCurrentWindow(): BrowserWindow
+    fun getGlobal(name: String): Any
+    fun require(module: String): Any
+    var process: Any? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface RemoveClientCertificate {
+    var origin: String
+    var type: String
+}
+
+external interface RemovePassword {
+    var origin: String? get() = definedExternally; set(value) = definedExternally
+    var password: String? get() = definedExternally; set(value) = definedExternally
+    var realm: String? get() = definedExternally; set(value) = definedExternally
+    var scheme: dynamic /* String /* "basic" */ | String /* "digest" */ | String /* "ntlm" */ | String /* "negotiate" */ */ get() = definedExternally; set(value) = definedExternally
+    var type: String
+    var username: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Screen : EventEmitter {
+    fun on(
+        event: String /* "display-added" */,
+        listener: (event: Event, newDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun once(
+        event: String /* "display-added" */,
+        listener: (event: Event, newDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun addListener(
+        event: String /* "display-added" */,
+        listener: (event: Event, newDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun removeListener(
+        event: String /* "display-added" */,
+        listener: (event: Event, newDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun on(
+        event: String /* "display-metrics-changed" */,
+        listener: (event: Event, display: Display, changedMetrics: Array<String>) -> Unit
+    ): Screen /* this */
+
+    fun once(
+        event: String /* "display-metrics-changed" */,
+        listener: (event: Event, display: Display, changedMetrics: Array<String>) -> Unit
+    ): Screen /* this */
+
+    fun addListener(
+        event: String /* "display-metrics-changed" */,
+        listener: (event: Event, display: Display, changedMetrics: Array<String>) -> Unit
+    ): Screen /* this */
+
+    fun removeListener(
+        event: String /* "display-metrics-changed" */,
+        listener: (event: Event, display: Display, changedMetrics: Array<String>) -> Unit
+    ): Screen /* this */
+
+    fun on(
+        event: String /* "display-removed" */,
+        listener: (event: Event, oldDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun once(
+        event: String /* "display-removed" */,
+        listener: (event: Event, oldDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun addListener(
+        event: String /* "display-removed" */,
+        listener: (event: Event, oldDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun removeListener(
+        event: String /* "display-removed" */,
+        listener: (event: Event, oldDisplay: Display) -> Unit
+    ): Screen /* this */
+
+    fun getAllDisplays(): Array<Display>
+    fun getCursorScreenPoint(): Point
+    fun getDisplayMatching(rect: Rectangle): Display
+    fun getDisplayNearestPoint(point: Point): Display
+    fun getMenuBarHeight(): Number
+    fun getPrimaryDisplay(): Display
+}
+
+external interface ScrubberItem {
+    var icon: NativeImage? get() = definedExternally; set(value) = definedExternally
+    var label: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface SegmentedControlSegment {
+    var enabled: Boolean? get() = definedExternally; set(value) = definedExternally
+    var icon: NativeImage? get() = definedExternally; set(value) = definedExternally
+    var label: String? get() = definedExternally; set(value) = definedExternally
+}
+
+open external class Session : EventEmitter {
+    open fun on(
+        event: String /* "will-download" */,
+        listener: (event: Event, item: DownloadItem, webContents: WebContents) -> Unit
+    ): Session /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "will-download" */,
+        listener: (event: Event, item: DownloadItem, webContents: WebContents) -> Unit
+    ): Session /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "will-download" */,
+        listener: (event: Event, item: DownloadItem, webContents: WebContents) -> Unit
+    ): Session /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "will-download" */,
+        listener: (event: Event, item: DownloadItem, webContents: WebContents) -> Unit
+    ): Session /* this */ = definedExternally
+
+    open fun allowNTLMCredentialsForDomains(domains: String): Unit = definedExternally
+    open fun clearAuthCache(options: RemovePassword, callback: Function<*>? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open fun clearAuthCache(
+        options: RemoveClientCertificate,
+        callback: Function<*>? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun clearCache(callback: Function<*>): Unit = definedExternally
+    open fun clearHostResolverCache(callback: Function<*>? = definedExternally /* null */): Unit = definedExternally
+    open fun clearStorageData(
+        options: ClearStorageDataOptions? = definedExternally /* null */,
+        callback: Function<*>? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun createInterruptedDownload(options: CreateInterruptedDownloadOptions): Unit = definedExternally
+    open fun disableNetworkEmulation(): Unit = definedExternally
+    open fun enableNetworkEmulation(options: EnableNetworkEmulationOptions): Unit = definedExternally
+    open fun flushStorageData(): Unit = definedExternally
+    open fun getBlobData(identifier: String, callback: (result: Buffer) -> Unit): Unit = definedExternally
+    open fun getCacheSize(callback: (size: Number) -> Unit): Unit = definedExternally
+    open fun getPreloads(): Array<String> = definedExternally
+    open fun getUserAgent(): String = definedExternally
+    open fun resolveProxy(url: String, callback: (proxy: String) -> Unit): Unit = definedExternally
+    open fun setCertificateVerifyProc(proc: (request: CertificateVerifyProcRequest, callback: (verificationResult: Number) -> Unit) -> Unit): Unit =
+        definedExternally
+
+    open fun setDownloadPath(path: String): Unit = definedExternally
+    open fun setPermissionRequestHandler(handler: (webContents: WebContents, permission: String, callback: (permissionGranted: Boolean) -> Unit, details: PermissionRequestHandlerDetails) -> Unit?): Unit =
+        definedExternally
+
+    open fun setPreloads(preloads: Array<String>): Unit = definedExternally
+    open fun setProxy(config: Config, callback: Function<*>): Unit = definedExternally
+    open fun setUserAgent(userAgent: String, acceptLanguages: String? = definedExternally /* null */): Unit =
+        definedExternally
+
+    open var cookies: Cookies = definedExternally
+    open var protocol: Protocol = definedExternally
+    open var webRequest: WebRequest = definedExternally
+
+    companion object {
+        fun fromPartition(partition: String, options: FromPartitionOptions? = definedExternally /* null */): Session =
+            definedExternally
+
+        var defaultSession: Session = definedExternally
+    }
+}
+
+external interface Shell {
+    fun beep()
+    fun moveItemToTrash(fullPath: String): Boolean
+    fun openExternal(
+        url: String,
+        options: OpenExternalOptions? = definedExternally /* null */,
+        callback: ((error: Error) -> Unit)? = definedExternally /* null */
+    ): Boolean
+
+    fun openItem(fullPath: String): Boolean
+    fun readShortcutLink(shortcutPath: String): ShortcutDetails
+    fun showItemInFolder(fullPath: String): Boolean
+    fun writeShortcutLink(shortcutPath: String, operation: String /* "create" */, options: ShortcutDetails): Boolean
+    fun writeShortcutLink(shortcutPath: String, operation: String /* "update" */, options: ShortcutDetails): Boolean
+    fun writeShortcutLink(shortcutPath: String, operation: String /* "replace" */, options: ShortcutDetails): Boolean
+    fun writeShortcutLink(shortcutPath: String, options: ShortcutDetails): Boolean
+}
+
+external interface ShortcutDetails {
+    var appUserModelId: String? get() = definedExternally; set(value) = definedExternally
+    var args: String? get() = definedExternally; set(value) = definedExternally
+    var cwd: String? get() = definedExternally; set(value) = definedExternally
+    var description: String? get() = definedExternally; set(value) = definedExternally
+    var icon: String? get() = definedExternally; set(value) = definedExternally
+    var iconIndex: Number? get() = definedExternally; set(value) = definedExternally
+    var target: String
+}
+
+external interface Size {
+    var height: Number
+    var width: Number
+}
+
+external interface StreamProtocolResponse {
+    var data: ReadableStream
+    var headers: Headers
+    var statusCode: Number
+}
+
+external interface SystemPreferences : EventEmitter {
+    fun on(
+        event: String /* "accent-color-changed" */,
+        listener: (event: Event, newColor: String) -> Unit
+    ): SystemPreferences /* this */
+
+    fun once(
+        event: String /* "accent-color-changed" */,
+        listener: (event: Event, newColor: String) -> Unit
+    ): SystemPreferences /* this */
+
+    fun addListener(
+        event: String /* "accent-color-changed" */,
+        listener: (event: Event, newColor: String) -> Unit
+    ): SystemPreferences /* this */
+
+    fun removeListener(
+        event: String /* "accent-color-changed" */,
+        listener: (event: Event, newColor: String) -> Unit
+    ): SystemPreferences /* this */
+
+    fun on(event: String /* "color-changed" */, listener: (event: Event) -> Unit): SystemPreferences /* this */
+    fun once(event: String /* "color-changed" */, listener: (event: Event) -> Unit): SystemPreferences /* this */
+    fun addListener(event: String /* "color-changed" */, listener: (event: Event) -> Unit): SystemPreferences /* this */
+    fun removeListener(
+        event: String /* "color-changed" */,
+        listener: (event: Event) -> Unit
+    ): SystemPreferences /* this */
+
+    fun on(
+        event: String /* "inverted-color-scheme-changed" */,
+        listener: (event: Event, invertedColorScheme: Boolean) -> Unit
+    ): SystemPreferences /* this */
+
+    fun once(
+        event: String /* "inverted-color-scheme-changed" */,
+        listener: (event: Event, invertedColorScheme: Boolean) -> Unit
+    ): SystemPreferences /* this */
+
+    fun addListener(
+        event: String /* "inverted-color-scheme-changed" */,
+        listener: (event: Event, invertedColorScheme: Boolean) -> Unit
+    ): SystemPreferences /* this */
+
+    fun removeListener(
+        event: String /* "inverted-color-scheme-changed" */,
+        listener: (event: Event, invertedColorScheme: Boolean) -> Unit
+    ): SystemPreferences /* this */
+
+    fun getAccentColor(): String
+    fun getColor(color: dynamic /* String /* "menu" */ | String /* "3d-dark-shadow" */ | String /* "3d-face" */ | String /* "3d-highlight" */ | String /* "3d-light" */ | String /* "3d-shadow" */ | String /* "active-border" */ | String /* "active-caption" */ | String /* "active-caption-gradient" */ | String /* "app-workspace" */ | String /* "button-text" */ | String /* "caption-text" */ | String /* "desktop" */ | String /* "disabled-text" */ | String /* "highlight" */ | String /* "highlight-text" */ | String /* "hotlight" */ | String /* "inactive-border" */ | String /* "inactive-caption" */ | String /* "inactive-caption-gradient" */ | String /* "inactive-caption-text" */ | String /* "info-background" */ | String /* "info-text" */ | String /* "menu-highlight" */ | String /* "menubar" */ | String /* "menu-text" */ | String /* "scrollbar" */ | String /* "window" */ | String /* "window-frame" */ | String /* "window-text" */ */): String
+    fun getUserDefault(key: String, type: String /* "string" */): Any
+    fun getUserDefault(key: String, type: String /* "boolean" */): Any
+    fun getUserDefault(key: String, type: String /* "url" */): Any
+    fun getUserDefault(key: String, type: String /* "integer" */): Any
+    fun getUserDefault(key: String, type: String /* "float" */): Any
+    fun getUserDefault(key: String, type: String /* "double" */): Any
+    fun getUserDefault(key: String, type: String /* "array" */): Any
+    fun getUserDefault(key: String, type: String /* "dictionary" */): Any
+    fun isAeroGlassEnabled(): Boolean
+    fun isDarkMode(): Boolean
+    fun isInvertedColorScheme(): Boolean
+    fun isSwipeTrackingFromScrollEventsEnabled(): Boolean
+    fun postLocalNotification(event: String, userInfo: Any)
+    fun postNotification(event: String, userInfo: Any)
+    fun registerDefaults(defaults: Any)
+    fun removeUserDefault(key: String)
+    fun setUserDefault(key: String, type: String, value: String)
+    fun subscribeLocalNotification(event: String, callback: (event: String, userInfo: Any) -> Unit)
+    fun subscribeNotification(event: String, callback: (event: String, userInfo: Any) -> Unit)
+    fun unsubscribeLocalNotification(id: Number)
+    fun unsubscribeNotification(id: Number)
+}
+
+external interface Task {
+    var arguments: String
+    var description: String
+    var iconIndex: Number
+    var iconPath: String
+    var program: String
+    var title: String
+}
+
+external interface ThumbarButton {
+    var click: Function<*>
+    var flags: Array<String>? get() = definedExternally; set(value) = definedExternally
+    var icon: NativeImage
+    var tooltip: String? get() = definedExternally; set(value) = definedExternally
+}
+
+open external class TouchBarButton(options: TouchBarButtonConstructorOptions) :
+    EventEmitter {
+    open var backgroundColor: String = definedExternally
+    open var icon: NativeImage = definedExternally
+    open var label: String = definedExternally
+}
+
+open external class TouchBarColorPicker(options: TouchBarColorPickerConstructorOptions) :
+    EventEmitter {
+    open var availableColors: Array<String> = definedExternally
+    open var selectedColor: String = definedExternally
+}
+
+open external class TouchBarGroup(options: TouchBarGroupConstructorOptions) :
+    EventEmitter
+
+open external class TouchBarLabel(options: TouchBarLabelConstructorOptions) :
+    EventEmitter {
+    open var label: String = definedExternally
+    open var textColor: String = definedExternally
+}
+
+open external class TouchBarPopover(options: TouchBarPopoverConstructorOptions) :
+    EventEmitter {
+    open var icon: NativeImage = definedExternally
+    open var label: String = definedExternally
+}
+
+open external class TouchBarScrubber(options: TouchBarScrubberConstructorOptions) :
+    EventEmitter {
+    open var continuous: Boolean = definedExternally
+    open var items: Array<ScrubberItem> = definedExternally
+    open var mode: String = definedExternally
+    open var overlayStyle: String = definedExternally
+    open var selectedStyle: String = definedExternally
+    open var showArrowButtons: Boolean = definedExternally
+}
+
+open external class TouchBarSegmentedControl(options: TouchBarSegmentedControlConstructorOptions) :
+    EventEmitter {
+    open var segments: Array<SegmentedControlSegment> = definedExternally
+    open var segmentStyle: String = definedExternally
+    open var selectedIndex: Number = definedExternally
+}
+
+open external class TouchBarSlider(options: TouchBarSliderConstructorOptions) :
+    EventEmitter {
+    open var label: String = definedExternally
+    open var maxValue: Number = definedExternally
+    open var minValue: Number = definedExternally
+    open var value: Number = definedExternally
+}
+
+open external class TouchBarSpacer(options: TouchBarSpacerConstructorOptions) :
+    EventEmitter
+
+open external class TouchBar(options: TouchBarConstructorOptions) :
+    EventEmitter {
+    open var escapeItem: dynamic /* TouchBarButton | TouchBarColorPicker | TouchBarGroup | TouchBarLabel | TouchBarPopover | TouchBarScrubber | TouchBarSegmentedControl | TouchBarSlider | TouchBarSpacer | Nothing? */ =
+        definedExternally
+
+    companion object {
+        var TouchBarButton: Any? = definedExternally
+        var TouchBarColorPicker: Any? = definedExternally
+        var TouchBarGroup: Any? = definedExternally
+        var TouchBarLabel: Any? = definedExternally
+        var TouchBarPopover: Any? = definedExternally
+        var TouchBarScrubber: Any? = definedExternally
+        var TouchBarSegmentedControl: Any? = definedExternally
+        var TouchBarSlider: Any? = definedExternally
+        var TouchBarSpacer: Any? = definedExternally
+    }
+}
+
+external interface Transaction {
+    var errorCode: Number
+    var errorMessage: String
+    var originalTransactionIdentifier: String
+    var payment: Payment
+    var transactionDate: String
+    var transactionIdentifier: String
+    var transactionState: String
+}
+
+open external class Tray : EventEmitter {
+    constructor(image: String)
+    constructor(image: NativeImage)
+
+    override fun on(event: String /* "balloon-click" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "balloon-click" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "balloon-click" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "balloon-click" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "balloon-closed" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "balloon-closed" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "balloon-closed" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "balloon-closed" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "balloon-show" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "balloon-show" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "balloon-show" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "balloon-show" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    open fun on(
+        event: String /* "click" */,
+        listener: (event: Event, bounds: Rectangle, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "click" */,
+        listener: (event: Event, bounds: Rectangle, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "click" */,
+        listener: (event: Event, bounds: Rectangle, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "click" */,
+        listener: (event: Event, bounds: Rectangle, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "double-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "double-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "double-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "double-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    override fun on(event: String /* "drag-end" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "drag-end" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "drag-end" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun removeListener(event: String /* "drag-end" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "drag-enter" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "drag-enter" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "drag-enter" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "drag-enter" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "drag-leave" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "drag-leave" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "drag-leave" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "drag-leave" */, listener: Function<*>): Tray /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "drop" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun once(event: String /* "drop" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun addListener(event: String /* "drop" */, listener: Function<*>): Tray /* this */ = definedExternally
+    override fun removeListener(event: String /* "drop" */, listener: Function<*>): Tray /* this */ = definedExternally
+    open fun on(
+        event: String /* "drop-files" */,
+        listener: (event: Event, files: Array<String>) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "drop-files" */,
+        listener: (event: Event, files: Array<String>) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "drop-files" */,
+        listener: (event: Event, files: Array<String>) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "drop-files" */,
+        listener: (event: Event, files: Array<String>) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun on(event: String /* "drop-text" */, listener: (event: Event, text: String) -> Unit): Tray /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "drop-text" */, listener: (event: Event, text: String) -> Unit): Tray /* this */ =
+        definedExternally
+
+    open fun addListener(
+        event: String /* "drop-text" */,
+        listener: (event: Event, text: String) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "drop-text" */,
+        listener: (event: Event, text: String) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun on(event: String /* "mouse-enter" */, listener: (event: Event, position: Point) -> Unit): Tray /* this */ =
+        definedExternally
+
+    open fun once(
+        event: String /* "mouse-enter" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "mouse-enter" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "mouse-enter" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun on(event: String /* "mouse-leave" */, listener: (event: Event, position: Point) -> Unit): Tray /* this */ =
+        definedExternally
+
+    open fun once(
+        event: String /* "mouse-leave" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "mouse-leave" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "mouse-leave" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun on(event: String /* "mouse-move" */, listener: (event: Event, position: Point) -> Unit): Tray /* this */ =
+        definedExternally
+
+    open fun once(
+        event: String /* "mouse-move" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "mouse-move" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "mouse-move" */,
+        listener: (event: Event, position: Point) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "right-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "right-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "right-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "right-click" */,
+        listener: (event: Event, bounds: Rectangle) -> Unit
+    ): Tray /* this */ = definedExternally
+
+    open fun destroy(): Unit = definedExternally
+    open fun displayBalloon(options: DisplayBalloonOptions): Unit = definedExternally
+    open fun getBounds(): Rectangle = definedExternally
+    open fun isDestroyed(): Boolean = definedExternally
+    open fun popUpContextMenu(
+        menu: Menu? = definedExternally /* null */,
+        position: Point? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun setContextMenu(menu: Menu): Unit = definedExternally
+    open fun setHighlightMode(mode: String /* "selection" */): Unit = definedExternally
+    open fun setHighlightMode(mode: String /* "always" */): Unit = definedExternally
+    open fun setHighlightMode(mode: String /* "never" */): Unit = definedExternally
+    open fun setImage(image: String): Unit = definedExternally
+    open fun setImage(image: NativeImage): Unit = definedExternally
+    open fun setPressedImage(image: NativeImage): Unit = definedExternally
+    open fun setTitle(title: String): Unit = definedExternally
+    open fun setToolTip(toolTip: String): Unit = definedExternally
+}
+
+external interface UploadBlob {
+    var blobUUID: String
+    var type: String
+}
+
+external interface UploadData {
+    var blobUUID: String
+    var bytes: Buffer
+    var file: String
+}
+
+external interface UploadFile {
+    var filePath: String
+    var length: Number
+    var modificationTime: Number
+    var offset: Number
+    var type: String
+}
+
+external interface UploadFileSystem {
+    var filsSystemURL: String
+    var length: Number
+    var modificationTime: Number
+    var offset: Number
+    var type: String
+}
+
+external interface UploadRawData {
+    var bytes: Buffer
+    var type: String
+}
+
+open external class WebContents : EventEmitter {
+    open fun on(
+        event: String /* "before-input-event" */,
+        listener: (event: Event, input: Input) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "before-input-event" */,
+        listener: (event: Event, input: Input) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "before-input-event" */,
+        listener: (event: Event, input: Input) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "before-input-event" */,
+        listener: (event: Event, input: Input) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "certificate-error" */,
+        listener: (event: Event, url: String, error: String, certificate: Certificate, callback: (isTrusted: Boolean) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "console-message" */,
+        listener: (level: Number, message: String, line: Number, sourceId: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "console-message" */,
+        listener: (level: Number, message: String, line: Number, sourceId: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "console-message" */,
+        listener: (level: Number, message: String, line: Number, sourceId: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "console-message" */,
+        listener: (level: Number, message: String, line: Number, sourceId: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "context-menu" */,
+        listener: (event: Event, params: ContextMenuParams) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "context-menu" */,
+        listener: (event: Event, params: ContextMenuParams) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "context-menu" */,
+        listener: (event: Event, params: ContextMenuParams) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "context-menu" */,
+        listener: (event: Event, params: ContextMenuParams) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "crashed" */,
+        listener: (event: Event, killed: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "cursor-changed" */,
+        listener: (event: Event, type: String, image: NativeImage? /*= null*/, scale: Number? /*= null*/, size: Size? /*= null*/, hotspot: Point? /*= null*/) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "cursor-changed" */,
+        listener: (event: Event, type: String, image: NativeImage? /*= null*/, scale: Number? /*= null*/, size: Size? /*= null*/, hotspot: Point? /*= null*/) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "cursor-changed" */,
+        listener: (event: Event, type: String, image: NativeImage? /*= null*/, scale: Number? /*= null*/, size: Size? /*= null*/, hotspot: Point? /*= null*/) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "cursor-changed" */,
+        listener: (event: Event, type: String, image: NativeImage? /*= null*/, scale: Number? /*= null*/, size: Size? /*= null*/, hotspot: Point? /*= null*/) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    override fun on(event: String /* "destroyed" */, listener: Function<*>): WebContents /* this */ = definedExternally
+    override fun once(event: String /* "destroyed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "destroyed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "destroyed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "devtools-closed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "devtools-closed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "devtools-closed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "devtools-closed" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "devtools-focused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "devtools-focused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "devtools-focused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "devtools-focused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "devtools-opened" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "devtools-opened" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "devtools-opened" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "devtools-opened" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "devtools-reload-page" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "devtools-reload-page" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(
+        event: String /* "devtools-reload-page" */,
+        listener: Function<*>
+    ): WebContents /* this */ = definedExternally
+
+    override fun removeListener(
+        event: String /* "devtools-reload-page" */,
+        listener: Function<*>
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-attach-webview" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-attach-webview" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-attach-webview" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-attach-webview" */,
+        listener: (event: Event, webContents: WebContents) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-change-theme-color" */,
+        listener: (event: Event, color: String?) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-change-theme-color" */,
+        listener: (event: Event, color: String?) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-change-theme-color" */,
+        listener: (event: Event, color: String?) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-change-theme-color" */,
+        listener: (event: Event, color: String?) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-fail-load" */,
+        listener: (event: Event, errorCode: Number, errorDescription: String, validatedURL: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-fail-load" */,
+        listener: (event: Event, errorCode: Number, errorDescription: String, validatedURL: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-fail-load" */,
+        listener: (event: Event, errorCode: Number, errorDescription: String, validatedURL: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-fail-load" */,
+        listener: (event: Event, errorCode: Number, errorDescription: String, validatedURL: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    override fun on(event: String /* "did-finish-load" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "did-finish-load" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "did-finish-load" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "did-finish-load" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    open fun on(
+        event: String /* "did-frame-finish-load" */,
+        listener: (event: Event, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-frame-finish-load" */,
+        listener: (event: Event, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-frame-finish-load" */,
+        listener: (event: Event, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-frame-finish-load" */,
+        listener: (event: Event, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-get-redirect-request" */,
+        listener: (event: Event, oldURL: String, newURL: String, isMainFrame: Boolean, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-get-redirect-request" */,
+        listener: (event: Event, oldURL: String, newURL: String, isMainFrame: Boolean, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-get-redirect-request" */,
+        listener: (event: Event, oldURL: String, newURL: String, isMainFrame: Boolean, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-get-redirect-request" */,
+        listener: (event: Event, oldURL: String, newURL: String, isMainFrame: Boolean, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-get-response-details" */,
+        listener: (event: Event, status: Boolean, newURL: String, originalURL: String, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any, resourceType: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-get-response-details" */,
+        listener: (event: Event, status: Boolean, newURL: String, originalURL: String, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any, resourceType: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-get-response-details" */,
+        listener: (event: Event, status: Boolean, newURL: String, originalURL: String, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any, resourceType: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-get-response-details" */,
+        listener: (event: Event, status: Boolean, newURL: String, originalURL: String, httpResponseCode: Number, requestMethod: String, referrer: String, headers: Any, resourceType: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "did-navigate-in-page" */,
+        listener: (event: Event, url: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "did-navigate-in-page" */,
+        listener: (event: Event, url: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "did-navigate-in-page" */,
+        listener: (event: Event, url: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "did-navigate-in-page" */,
+        listener: (event: Event, url: String, isMainFrame: Boolean) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    override fun on(event: String /* "did-start-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "did-start-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "did-start-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(
+        event: String /* "did-start-loading" */,
+        listener: Function<*>
+    ): WebContents /* this */ = definedExternally
+
+    override fun on(event: String /* "did-stop-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "did-stop-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "did-stop-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "did-stop-loading" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    open fun on(event: String /* "dom-ready" */, listener: (event: Event) -> Unit): WebContents /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "dom-ready" */, listener: (event: Event) -> Unit): WebContents /* this */ =
+        definedExternally
+
+    open fun addListener(event: String /* "dom-ready" */, listener: (event: Event) -> Unit): WebContents /* this */ =
+        definedExternally
+
+    open fun removeListener(event: String /* "dom-ready" */, listener: (event: Event) -> Unit): WebContents /* this */ =
+        definedExternally
+
+    open fun on(
+        event: String /* "found-in-page" */,
+        listener: (event: Event, result: Result) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "found-in-page" */,
+        listener: (event: Event, result: Result) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "found-in-page" */,
+        listener: (event: Event, result: Result) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "found-in-page" */,
+        listener: (event: Event, result: Result) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "login" */,
+        listener: (event: Event, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "login" */,
+        listener: (event: Event, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "login" */,
+        listener: (event: Event, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "login" */,
+        listener: (event: Event, request: Request, authInfo: AuthInfo, callback: (username: String, password: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    override fun on(event: String /* "media-paused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "media-paused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(event: String /* "media-paused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun removeListener(event: String /* "media-paused" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun on(event: String /* "media-started-playing" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun once(event: String /* "media-started-playing" */, listener: Function<*>): WebContents /* this */ =
+        definedExternally
+
+    override fun addListener(
+        event: String /* "media-started-playing" */,
+        listener: Function<*>
+    ): WebContents /* this */ = definedExternally
+
+    override fun removeListener(
+        event: String /* "media-started-playing" */,
+        listener: Function<*>
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "new-window" */,
+        listener: (event: Event, url: String, frameName: String, disposition: dynamic /* String /* "new-window" */ | String /* "default" */ | String /* "foreground-tab" */ | String /* "background-tab" */ | String /* "save-to-disk" */ | String /* "other" */ */, options: Any, additionalFeatures: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "new-window" */,
+        listener: (event: Event, url: String, frameName: String, disposition: dynamic /* String /* "new-window" */ | String /* "default" */ | String /* "foreground-tab" */ | String /* "background-tab" */ | String /* "save-to-disk" */ | String /* "other" */ */, options: Any, additionalFeatures: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "new-window" */,
+        listener: (event: Event, url: String, frameName: String, disposition: dynamic /* String /* "new-window" */ | String /* "default" */ | String /* "foreground-tab" */ | String /* "background-tab" */ | String /* "save-to-disk" */ | String /* "other" */ */, options: Any, additionalFeatures: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "new-window" */,
+        listener: (event: Event, url: String, frameName: String, disposition: dynamic /* String /* "new-window" */ | String /* "default" */ | String /* "foreground-tab" */ | String /* "background-tab" */ | String /* "save-to-disk" */ | String /* "other" */ */, options: Any, additionalFeatures: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "page-favicon-updated" */,
+        listener: (event: Event, favicons: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "page-favicon-updated" */,
+        listener: (event: Event, favicons: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "page-favicon-updated" */,
+        listener: (event: Event, favicons: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "page-favicon-updated" */,
+        listener: (event: Event, favicons: Array<String>) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "paint" */,
+        listener: (event: Event, dirtyRect: Rectangle, image: NativeImage) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "paint" */,
+        listener: (event: Event, dirtyRect: Rectangle, image: NativeImage) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "paint" */,
+        listener: (event: Event, dirtyRect: Rectangle, image: NativeImage) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "paint" */,
+        listener: (event: Event, dirtyRect: Rectangle, image: NativeImage) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "plugin-crashed" */,
+        listener: (event: Event, name: String, version: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "plugin-crashed" */,
+        listener: (event: Event, name: String, version: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "plugin-crashed" */,
+        listener: (event: Event, name: String, version: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "plugin-crashed" */,
+        listener: (event: Event, name: String, version: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "select-bluetooth-device" */,
+        listener: (event: Event, devices: Array<BluetoothDevice>, callback: (deviceId: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "select-bluetooth-device" */,
+        listener: (event: Event, devices: Array<BluetoothDevice>, callback: (deviceId: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "select-bluetooth-device" */,
+        listener: (event: Event, devices: Array<BluetoothDevice>, callback: (deviceId: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "select-bluetooth-device" */,
+        listener: (event: Event, devices: Array<BluetoothDevice>, callback: (deviceId: String) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "select-client-certificate" */,
+        listener: (event: Event, url: String, certificateList: Array<Certificate>, callback: (certificate: Certificate) -> Unit) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "update-target-url" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "update-target-url" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "update-target-url" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "update-target-url" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "will-attach-webview" */,
+        listener: (event: Event, webPreferences: Any, params: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "will-attach-webview" */,
+        listener: (event: Event, webPreferences: Any, params: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "will-attach-webview" */,
+        listener: (event: Event, webPreferences: Any, params: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "will-attach-webview" */,
+        listener: (event: Event, webPreferences: Any, params: Any) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(
+        event: String /* "will-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun once(
+        event: String /* "will-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addListener(
+        event: String /* "will-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "will-navigate" */,
+        listener: (event: Event, url: String) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun on(event: String /* "will-prevent-unload" */, listener: (event: Event) -> Unit): WebContents /* this */ =
+        definedExternally
+
+    open fun once(event: String /* "will-prevent-unload" */, listener: (event: Event) -> Unit): WebContents /* this */ =
+        definedExternally
+
+    open fun addListener(
+        event: String /* "will-prevent-unload" */,
+        listener: (event: Event) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun removeListener(
+        event: String /* "will-prevent-unload" */,
+        listener: (event: Event) -> Unit
+    ): WebContents /* this */ = definedExternally
+
+    open fun addWorkSpace(path: String): Unit = definedExternally
+    open fun beginFrameSubscription(callback: (frameBuffer: Buffer, dirtyRect: Rectangle) -> Unit): Unit =
+        definedExternally
+
+    open fun beginFrameSubscription(
+        onlyDirty: Boolean,
+        callback: (frameBuffer: Buffer, dirtyRect: Rectangle) -> Unit
+    ): Unit = definedExternally
+
+    open fun canGoBack(): Boolean = definedExternally
+    open fun canGoForward(): Boolean = definedExternally
+    open fun canGoToOffset(offset: Number): Boolean = definedExternally
+    open fun capturePage(callback: (image: NativeImage) -> Unit): Unit = definedExternally
+    open fun capturePage(rect: Rectangle, callback: (image: NativeImage) -> Unit): Unit = definedExternally
+    open fun clearHistory(): Unit = definedExternally
+    open fun closeDevTools(): Unit = definedExternally
+    open fun copy(): Unit = definedExternally
+    open fun copyImageAt(x: Number, y: Number): Unit = definedExternally
+    open fun cut(): Unit = definedExternally
+    open fun delete(): Unit = definedExternally
+    open fun disableDeviceEmulation(): Unit = definedExternally
+    open fun downloadURL(url: String): Unit = definedExternally
+    open fun enableDeviceEmulation(parameters: Parameters): Unit = definedExternally
+    open fun endFrameSubscription(): Unit = definedExternally
+    open fun executeJavaScript(
+        code: String,
+        userGesture: Boolean? = definedExternally /* null */,
+        callback: ((result: Any) -> Unit)? = definedExternally /* null */
+    ): Promise<Any> = definedExternally
+
+    open fun findInPage(text: String, options: FindInPageOptions? = definedExternally /* null */): Number =
+        definedExternally
+
+    open fun focus(): Unit = definedExternally
+    open fun getFrameRate(): Number = definedExternally
+    open fun getOSProcessId(): Number = definedExternally
+    open fun getPrinters(): Array<PrinterInfo> = definedExternally
+    open fun getTitle(): String = definedExternally
+    open fun getURL(): String = definedExternally
+    open fun getUserAgent(): String = definedExternally
+    open fun getWebRTCIPHandlingPolicy(): String = definedExternally
+    open fun getZoomFactor(callback: (zoomFactor: Number) -> Unit): Unit = definedExternally
+    open fun getZoomLevel(callback: (zoomLevel: Number) -> Unit): Unit = definedExternally
+    open fun goBack(): Unit = definedExternally
+    open fun goForward(): Unit = definedExternally
+    open fun goToIndex(index: Number): Unit = definedExternally
+    open fun goToOffset(offset: Number): Unit = definedExternally
+    open fun hasServiceWorker(callback: (hasWorker: Boolean) -> Unit): Unit = definedExternally
+    open fun insertCSS(css: String): Unit = definedExternally
+    open fun insertText(text: String): Unit = definedExternally
+    open fun inspectElement(x: Number, y: Number): Unit = definedExternally
+    open fun inspectServiceWorker(): Unit = definedExternally
+    open fun invalidate(): Unit = definedExternally
+    open fun isAudioMuted(): Boolean = definedExternally
+    open fun isCrashed(): Boolean = definedExternally
+    open fun isDestroyed(): Boolean = definedExternally
+    open fun isDevToolsFocused(): Boolean = definedExternally
+    open fun isDevToolsOpened(): Boolean = definedExternally
+    open fun isFocused(): Boolean = definedExternally
+    open fun isLoading(): Boolean = definedExternally
+    open fun isLoadingMainFrame(): Boolean = definedExternally
+    open fun isOffscreen(): Boolean = definedExternally
+    open fun isPainting(): Boolean = definedExternally
+    open fun isWaitingForResponse(): Boolean = definedExternally
+    open fun loadFile(filePath: String): Unit = definedExternally
+    open fun loadURL(url: String, options: LoadURLOptions? = definedExternally /* null */): Unit = definedExternally
+    open fun openDevTools(options: OpenDevToolsOptions? = definedExternally /* null */): Unit = definedExternally
+    open fun paste(): Unit = definedExternally
+    open fun pasteAndMatchStyle(): Unit = definedExternally
+    open fun print(
+        options: PrintOptions? = definedExternally /* null */,
+        callback: ((success: Boolean) -> Unit)? = definedExternally /* null */
+    ): Unit = definedExternally
+
+    open fun printToPDF(options: PrintToPDFOptions, callback: (error: Error, data: Buffer) -> Unit): Unit =
+        definedExternally
+
+    open fun redo(): Unit = definedExternally
+    open fun reload(): Unit = definedExternally
+    open fun reloadIgnoringCache(): Unit = definedExternally
+    open fun removeWorkSpace(path: String): Unit = definedExternally
+    open fun replace(text: String): Unit = definedExternally
+    open fun replaceMisspelling(text: String): Unit = definedExternally
+    open fun savePage(fullPath: String, saveType: String /* "HTMLOnly" */, callback: (error: Error) -> Unit): Boolean =
+        definedExternally
+
+    open fun savePage(
+        fullPath: String,
+        saveType: String /* "HTMLComplete" */,
+        callback: (error: Error) -> Unit
+    ): Boolean = definedExternally
+
+    open fun savePage(fullPath: String, saveType: String /* "MHTML" */, callback: (error: Error) -> Unit): Boolean =
+        definedExternally
+
+    open fun selectAll(): Unit = definedExternally
+    open fun send(channel: String, vararg args: Any): Unit = definedExternally
+    open fun sendInputEvent(event: Event): Unit = definedExternally
+    open fun setAudioMuted(muted: Boolean): Unit = definedExternally
+    open fun setDevToolsWebContents(devToolsWebContents: WebContents): Unit = definedExternally
+    open fun setFrameRate(fps: Number): Unit = definedExternally
+    open fun setIgnoreMenuShortcuts(ignore: Boolean): Unit = definedExternally
+    open fun setLayoutZoomLevelLimits(minimumLevel: Number, maximumLevel: Number): Unit = definedExternally
+    open fun setSize(options: SizeOptions): Unit = definedExternally
+    open fun setUserAgent(userAgent: String): Unit = definedExternally
+    open fun setVisualZoomLevelLimits(minimumLevel: Number, maximumLevel: Number): Unit = definedExternally
+    open fun setWebRTCIPHandlingPolicy(policy: String /* "default" */): Unit = definedExternally
+    open fun setWebRTCIPHandlingPolicy(policy: String /* "default_public_interface_only" */): Unit = definedExternally
+    open fun setWebRTCIPHandlingPolicy(policy: String /* "default_public_and_private_interfaces" */): Unit =
+        definedExternally
+
+    open fun setWebRTCIPHandlingPolicy(policy: String /* "disable_non_proxied_udp" */): Unit = definedExternally
+    open fun setZoomFactor(factor: Number): Unit = definedExternally
+    open fun setZoomLevel(level: Number): Unit = definedExternally
+    open fun showDefinitionForSelection(): Unit = definedExternally
+    open fun startDrag(item: Item): Unit = definedExternally
+    open fun startPainting(): Unit = definedExternally
+    open fun stop(): Unit = definedExternally
+    open fun stopFindInPage(action: String /* "clearSelection" */): Unit = definedExternally
+    open fun stopFindInPage(action: String /* "keepSelection" */): Unit = definedExternally
+    open fun stopFindInPage(action: String /* "activateSelection" */): Unit = definedExternally
+    open fun stopPainting(): Unit = definedExternally
+    open fun toggleDevTools(): Unit = definedExternally
+    open fun undo(): Unit = definedExternally
+    open fun unregisterServiceWorker(callback: (success: Boolean) -> Unit): Unit = definedExternally
+    open fun unselect(): Unit = definedExternally
+    open var debugger: Debugger = definedExternally
+    open var devToolsWebContents: WebContents = definedExternally
+    open var hostWebContents: WebContents = definedExternally
+    open var id: Number = definedExternally
+    open var session: Session = definedExternally
+
+    companion object {
+        fun fromId(id: Number): WebContents = definedExternally
+        fun getAllWebContents(): Array<WebContents> = definedExternally
+        fun getFocusedWebContents(): WebContents = definedExternally
+    }
+}
+
+external interface WebFrame : EventEmitter {
+    fun clearCache()
+    fun executeJavaScript(
+        code: String,
+        userGesture: Boolean? = definedExternally /* null */,
+        callback: ((result: Any) -> Unit)? = definedExternally /* null */
+    ): Promise<Any>
+
+    fun executeJavaScriptInIsolatedWorld(
+        worldId: Number,
+        scripts: Array<WebSource>,
+        userGesture: Boolean? = definedExternally /* null */,
+        callback: ((result: Any) -> Unit)? = definedExternally /* null */
+    )
+
+    fun getResourceUsage(): ResourceUsage
+    fun getZoomFactor(): Number
+    fun getZoomLevel(): Number
+    fun insertText(text: String)
+    fun registerURLSchemeAsBypassingCSP(scheme: String)
+    fun registerURLSchemeAsPrivileged(
+        scheme: String,
+        options: RegisterURLSchemeAsPrivilegedOptions? = definedExternally /* null */
+    )
+
+    fun registerURLSchemeAsSecure(scheme: String)
+    fun setIsolatedWorldContentSecurityPolicy(worldId: Number, csp: String)
+    fun setIsolatedWorldHumanReadableName(worldId: Number, name: String)
+    fun setIsolatedWorldSecurityOrigin(worldId: Number, securityOrigin: String)
+    fun setLayoutZoomLevelLimits(minimumLevel: Number, maximumLevel: Number)
+    fun setSpellCheckProvider(language: String, autoCorrectWord: Boolean, provider: Provider)
+    fun setVisualZoomLevelLimits(minimumLevel: Number, maximumLevel: Number)
+    fun setZoomFactor(factor: Number)
+    fun setZoomLevel(level: Number)
+}
+
+open external class WebRequest : EventEmitter {
+    open fun onBeforeRedirect(listener: (details: OnBeforeRedirectDetails) -> Unit): Unit = definedExternally
+    open fun onBeforeRedirect(
+        filter: OnBeforeRedirectFilter,
+        listener: (details: OnBeforeRedirectDetails) -> Unit
+    ): Unit = definedExternally
+
+    open fun onBeforeRequest(listener: (details: OnBeforeRequestDetails, callback: (response: Response) -> Unit) -> Unit): Unit =
+        definedExternally
+
+    open fun onBeforeRequest(
+        filter: OnBeforeRequestFilter,
+        listener: (details: OnBeforeRequestDetails, callback: (response: Response) -> Unit) -> Unit
+    ): Unit = definedExternally
+
+    open fun onBeforeSendHeaders(filter: OnBeforeSendHeadersFilter, listener: Function<*>): Unit = definedExternally
+    open fun onBeforeSendHeaders(listener: Function<*>): Unit = definedExternally
+    open fun onCompleted(filter: OnCompletedFilter, listener: (details: OnCompletedDetails) -> Unit): Unit =
+        definedExternally
+
+    open fun onCompleted(listener: (details: OnCompletedDetails) -> Unit): Unit = definedExternally
+    open fun onErrorOccurred(listener: (details: OnErrorOccurredDetails) -> Unit): Unit = definedExternally
+    open fun onErrorOccurred(filter: OnErrorOccurredFilter, listener: (details: OnErrorOccurredDetails) -> Unit): Unit =
+        definedExternally
+
+    open fun onHeadersReceived(filter: OnHeadersReceivedFilter, listener: Function<*>): Unit = definedExternally
+    open fun onHeadersReceived(listener: Function<*>): Unit = definedExternally
+    open fun onResponseStarted(listener: (details: OnResponseStartedDetails) -> Unit): Unit = definedExternally
+    open fun onResponseStarted(
+        filter: OnResponseStartedFilter,
+        listener: (details: OnResponseStartedDetails) -> Unit
+    ): Unit = definedExternally
+
+    open fun onSendHeaders(filter: OnSendHeadersFilter, listener: (details: OnSendHeadersDetails) -> Unit): Unit =
+        definedExternally
+
+    open fun onSendHeaders(listener: (details: OnSendHeadersDetails) -> Unit): Unit = definedExternally
+}
+
+external interface WebSource {
+    var code: String
+    var startLine: Number? get() = definedExternally; set(value) = definedExternally
+    var url: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface WebviewTag : HTMLElement {
+    fun addEventListener(
+        event: String /* "load-commit" */,
+        listener: (event: LoadCommitEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "load-commit" */,
+        listener: (event: LoadCommitEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-finish-load" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-finish-load" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-fail-load" */,
+        listener: (event: DidFailLoadEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-fail-load" */,
+        listener: (event: DidFailLoadEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-frame-finish-load" */,
+        listener: (event: DidFrameFinishLoadEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-frame-finish-load" */,
+        listener: (event: DidFrameFinishLoadEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-start-loading" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-start-loading" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-stop-loading" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-stop-loading" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-get-response-details" */,
+        listener: (event: DidGetResponseDetailsEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-get-response-details" */,
+        listener: (event: DidGetResponseDetailsEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-get-redirect-request" */,
+        listener: (event: DidGetRedirectRequestEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-get-redirect-request" */,
+        listener: (event: DidGetRedirectRequestEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "dom-ready" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(event: String /* "dom-ready" */, listener: (event: Event) -> Unit): WebviewTag /* this */
+    fun addEventListener(
+        event: String /* "page-title-updated" */,
+        listener: (event: PageTitleUpdatedEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "page-title-updated" */,
+        listener: (event: PageTitleUpdatedEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "page-favicon-updated" */,
+        listener: (event: PageFaviconUpdatedEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "page-favicon-updated" */,
+        listener: (event: PageFaviconUpdatedEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "enter-html-full-screen" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "enter-html-full-screen" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "leave-html-full-screen" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "leave-html-full-screen" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "console-message" */,
+        listener: (event: ConsoleMessageEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "console-message" */,
+        listener: (event: ConsoleMessageEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "found-in-page" */,
+        listener: (event: FoundInPageEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "found-in-page" */,
+        listener: (event: FoundInPageEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "new-window" */,
+        listener: (event: NewWindowEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "new-window" */,
+        listener: (event: NewWindowEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "will-navigate" */,
+        listener: (event: WillNavigateEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "will-navigate" */,
+        listener: (event: WillNavigateEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-navigate" */,
+        listener: (event: DidNavigateEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-navigate" */,
+        listener: (event: DidNavigateEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "did-navigate-in-page" */,
+        listener: (event: DidNavigateInPageEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-navigate-in-page" */,
+        listener: (event: DidNavigateInPageEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "close" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(event: String /* "close" */, listener: (event: Event) -> Unit): WebviewTag /* this */
+    fun addEventListener(
+        event: String /* "ipc-message" */,
+        listener: (event: IpcMessageEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "ipc-message" */,
+        listener: (event: IpcMessageEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "crashed" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(event: String /* "crashed" */, listener: (event: Event) -> Unit): WebviewTag /* this */
+    fun addEventListener(
+        event: String /* "gpu-crashed" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(event: String /* "gpu-crashed" */, listener: (event: Event) -> Unit): WebviewTag /* this */
+    fun addEventListener(
+        event: String /* "plugin-crashed" */,
+        listener: (event: PluginCrashedEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "plugin-crashed" */,
+        listener: (event: PluginCrashedEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "destroyed" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(event: String /* "destroyed" */, listener: (event: Event) -> Unit): WebviewTag /* this */
+    fun addEventListener(
+        event: String /* "media-started-playing" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "media-started-playing" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "media-paused" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(event: String /* "media-paused" */, listener: (event: Event) -> Unit): WebviewTag /* this */
+    fun addEventListener(
+        event: String /* "did-change-theme-color" */,
+        listener: (event: DidChangeThemeColorEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "did-change-theme-color" */,
+        listener: (event: DidChangeThemeColorEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "update-target-url" */,
+        listener: (event: UpdateTargetUrlEvent) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "update-target-url" */,
+        listener: (event: UpdateTargetUrlEvent) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "devtools-opened" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "devtools-opened" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "devtools-closed" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "devtools-closed" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun addEventListener(
+        event: String /* "devtools-focused" */,
+        listener: (event: Event) -> Unit,
+        useCapture: Boolean? = definedExternally /* null */
+    ): WebviewTag /* this */
+
+    fun removeEventListener(
+        event: String /* "devtools-focused" */,
+        listener: (event: Event) -> Unit
+    ): WebviewTag /* this */
+
+    fun <K> addEventListener(
+        type: K,
+        listener: (`this`: HTMLElement, ev: Any?) -> Any,
+        useCapture: Boolean? = definedExternally /* null */
+    )
+
+    fun addEventListener(type: String, listener: EventListener, useCapture: Boolean? = definedExternally /* null */)
+    fun addEventListener(
+        type: String,
+        listener: EventListenerObject,
+        useCapture: Boolean? = definedExternally /* null */
+    )
+
+    fun <K> removeEventListener(
+        type: K,
+        listener: (`this`: HTMLElement, ev: Any?) -> Any,
+        useCapture: Boolean? = definedExternally /* null */
+    )
+
+    fun removeEventListener(type: String, listener: EventListener, useCapture: Boolean? = definedExternally /* null */)
+    fun removeEventListener(
+        type: String,
+        listener: EventListenerObject,
+        useCapture: Boolean? = definedExternally /* null */
+    )
+
+    fun canGoBack(): Boolean
+    fun canGoForward(): Boolean
+    fun canGoToOffset(offset: Number): Boolean
+    fun capturePage(callback: (image: NativeImage) -> Unit)
+    fun capturePage(rect: Rectangle, callback: (image: NativeImage) -> Unit)
+    fun clearHistory()
+    fun closeDevTools()
+    fun copy()
+    fun cut()
+    fun delete()
+    fun executeJavaScript(
+        code: String,
+        userGesture: Boolean? = definedExternally /* null */,
+        callback: ((result: Any) -> Unit)? = definedExternally /* null */
+    )
+
+    fun findInPage(text: String, options: FindInPageOptions? = definedExternally /* null */): Number
+    fun getTitle(): String
+    fun getURL(): String
+    fun getUserAgent(): String
+    fun getWebContents(): WebContents
+    fun goBack()
+    fun goForward()
+    fun goToIndex(index: Number)
+    fun goToOffset(offset: Number)
+    fun insertCSS(css: String)
+    fun insertText(text: String)
+    fun inspectElement(x: Number, y: Number)
+    fun inspectServiceWorker()
+    fun isAudioMuted(): Boolean
+    fun isCrashed(): Boolean
+    fun isDevToolsFocused(): Boolean
+    fun isDevToolsOpened(): Boolean
+    fun isLoading(): Boolean
+    fun isWaitingForResponse(): Boolean
+    fun loadURL(url: String, options: LoadURLOptions? = definedExternally /* null */)
+    fun openDevTools()
+    fun paste()
+    fun pasteAndMatchStyle()
+    fun print(options: PrintOptions? = definedExternally /* null */)
+    fun printToPDF(options: PrintToPDFOptions, callback: (error: Error, data: Buffer) -> Unit)
+    fun redo()
+    fun reload()
+    fun reloadIgnoringCache()
+    fun replace(text: String)
+    fun replaceMisspelling(text: String)
+    fun selectAll()
+    fun send(channel: String, vararg args: Any)
+    fun sendInputEvent(event: Any)
+    fun setAudioMuted(muted: Boolean)
+    fun setUserAgent(userAgent: String)
+    fun setZoomFactor(factor: Number)
+    fun setZoomLevel(level: Number)
+    fun showDefinitionForSelection()
+    fun stop()
+    fun stopFindInPage(action: String /* "clearSelection" */)
+    fun stopFindInPage(action: String /* "keepSelection" */)
+    fun stopFindInPage(action: String /* "activateSelection" */)
+    fun undo()
+    fun unselect()
+    var allowpopups: String? get() = definedExternally; set(value) = definedExternally
+    var autosize: String? get() = definedExternally; set(value) = definedExternally
+    var blinkfeatures: String? get() = definedExternally; set(value) = definedExternally
+    var disableblinkfeatures: String? get() = definedExternally; set(value) = definedExternally
+    var disableguestresize: String? get() = definedExternally; set(value) = definedExternally
+    var disablewebsecurity: String? get() = definedExternally; set(value) = definedExternally
+    var guestinstance: String? get() = definedExternally; set(value) = definedExternally
+    var httpreferrer: String? get() = definedExternally; set(value) = definedExternally
+    var nodeintegration: String? get() = definedExternally; set(value) = definedExternally
+    var partition: String? get() = definedExternally; set(value) = definedExternally
+    var plugins: String? get() = definedExternally; set(value) = definedExternally
+    var preload: String? get() = definedExternally; set(value) = definedExternally
+    var src: String? get() = definedExternally; set(value) = definedExternally
+    var useragent: String? get() = definedExternally; set(value) = definedExternally
+    var webpreferences: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface AboutPanelOptionsOptions {
+    var applicationName: String? get() = definedExternally; set(value) = definedExternally
+    var applicationVersion: String? get() = definedExternally; set(value) = definedExternally
+    var copyright: String? get() = definedExternally; set(value) = definedExternally
+    var credits: String? get() = definedExternally; set(value) = definedExternally
+    var version: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface AddRepresentationOptions {
+    var scaleFactor: Number
+    var width: Number? get() = definedExternally; set(value) = definedExternally
+    var height: Number? get() = definedExternally; set(value) = definedExternally
+    var buffer: Buffer? get() = definedExternally; set(value) = definedExternally
+    var dataURL: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface AppDetailsOptions {
+    var appId: String? get() = definedExternally; set(value) = definedExternally
+    var appIconPath: String? get() = definedExternally; set(value) = definedExternally
+    var appIconIndex: Number? get() = definedExternally; set(value) = definedExternally
+    var relaunchCommand: String? get() = definedExternally; set(value) = definedExternally
+    var relaunchDisplayName: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface AuthInfo {
+    var isProxy: Boolean
+    var scheme: String
+    var host: String
+    var port: Number
+    var realm: String
+}
+
+external interface AutoResizeOptions {
+    var width: Boolean
+    var height: Boolean
+}
+
+external interface BitmapOptions {
+    var scaleFactor: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface BrowserViewConstructorOptions {
+    var webPreferences: WebPreferences? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface BrowserWindowConstructorOptions {
+    var width: Number? get() = definedExternally; set(value) = definedExternally
+    var height: Number? get() = definedExternally; set(value) = definedExternally
+    var x: Number? get() = definedExternally; set(value) = definedExternally
+    var y: Number? get() = definedExternally; set(value) = definedExternally
+    var useContentSize: Boolean? get() = definedExternally; set(value) = definedExternally
+    var center: Boolean? get() = definedExternally; set(value) = definedExternally
+    var minWidth: Number? get() = definedExternally; set(value) = definedExternally
+    var minHeight: Number? get() = definedExternally; set(value) = definedExternally
+    var maxWidth: Number? get() = definedExternally; set(value) = definedExternally
+    var maxHeight: Number? get() = definedExternally; set(value) = definedExternally
+    var resizable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var movable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var minimizable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var maximizable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var closable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var focusable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var alwaysOnTop: Boolean? get() = definedExternally; set(value) = definedExternally
+    var fullscreen: Boolean? get() = definedExternally; set(value) = definedExternally
+    var fullscreenable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var simpleFullscreen: Boolean? get() = definedExternally; set(value) = definedExternally
+    var skipTaskbar: Boolean? get() = definedExternally; set(value) = definedExternally
+    var kiosk: Boolean? get() = definedExternally; set(value) = definedExternally
+    var title: String? get() = definedExternally; set(value) = definedExternally
+    var icon: dynamic /* String | NativeImage */ get() = definedExternally; set(value) = definedExternally
+    var show: Boolean? get() = definedExternally; set(value) = definedExternally
+    var frame: Boolean? get() = definedExternally; set(value) = definedExternally
+    var parent: BrowserWindow? get() = definedExternally; set(value) = definedExternally
+    var modal: Boolean? get() = definedExternally; set(value) = definedExternally
+    var acceptFirstMouse: Boolean? get() = definedExternally; set(value) = definedExternally
+    var disableAutoHideCursor: Boolean? get() = definedExternally; set(value) = definedExternally
+    var autoHideMenuBar: Boolean? get() = definedExternally; set(value) = definedExternally
+    var enableLargerThanScreen: Boolean? get() = definedExternally; set(value) = definedExternally
+    var backgroundColor: String? get() = definedExternally; set(value) = definedExternally
+    var hasShadow: Boolean? get() = definedExternally; set(value) = definedExternally
+    var opacity: Number? get() = definedExternally; set(value) = definedExternally
+    var darkTheme: Boolean? get() = definedExternally; set(value) = definedExternally
+    var transparent: Boolean? get() = definedExternally; set(value) = definedExternally
+    var type: String? get() = definedExternally; set(value) = definedExternally
+    var titleBarStyle: dynamic /* String /* "default" */ | String /* "hidden" */ | String /* "hiddenInset" */ | String /* "customButtonsOnHover" */ */ get() = definedExternally; set(value) = definedExternally
+    var fullscreenWindowTitle: Boolean? get() = definedExternally; set(value) = definedExternally
+    var thickFrame: Boolean? get() = definedExternally; set(value) = definedExternally
+    var vibrancy: dynamic /* String /* "appearance-based" */ | String /* "light" */ | String /* "dark" */ | String /* "titlebar" */ | String /* "selection" */ | String /* "menu" */ | String /* "popover" */ | String /* "sidebar" */ | String /* "medium-light" */ | String /* "ultra-dark" */ */ get() = definedExternally; set(value) = definedExternally
+    var zoomToPageWidth: Boolean? get() = definedExternally; set(value) = definedExternally
+    var tabbingIdentifier: String? get() = definedExternally; set(value) = definedExternally
+    var webPreferences: WebPreferences? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface CertificateTrustDialogOptions {
+    var certificate: Certificate
+    var message: String
+}
+
+external interface CertificateVerifyProcRequest {
+    var hostname: String
+    var certificate: Certificate
+    var verificationResult: String
+    var errorCode: Number
+}
+
+external interface ClearStorageDataOptions {
+    var origin: String? get() = definedExternally; set(value) = definedExternally
+    var storages: Array<String>? get() = definedExternally; set(value) = definedExternally
+    var quotas: Array<String>? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface CommandLine {
+    var appendSwitch: (the_switch: String, value: String? /*= null*/) -> Unit
+    var appendArgument: (value: String) -> Unit
+}
+
+external interface Config {
+    var pacScript: String
+    var proxyRules: String
+    var proxyBypassRules: String
+}
+
+external interface ConsoleMessageEvent : Event {
+    var level: Number
+    var message: String
+    var line: Number
+    var sourceId: String
+}
+
+external interface ContextMenuParams {
+    var x: Number
+    var y: Number
+    var linkURL: String
+    var linkText: String
+    var pageURL: String
+    var frameURL: String
+    var srcURL: String
+    var mediaType: dynamic /* String /* "file" */ | String /* "none" */ | String /* "image" */ | String /* "audio" */ | String /* "video" */ | String /* "canvas" */ | String /* "plugin" */ */
+    var hasImageContents: Boolean
+    var isEditable: Boolean
+    var selectionText: String
+    var titleText: String
+    var misspelledWord: String
+    var frameCharset: String
+    var inputFieldType: String
+    var menuSourceType: dynamic /* String /* "none" */ | String /* "mouse" */ | String /* "keyboard" */ | String /* "touch" */ | String /* "touchMenu" */ */
+    var mediaFlags: MediaFlags
+    var editFlags: EditFlags
+}
+
+external interface CrashReporterStartOptions {
+    var companyName: String? get() = definedExternally; set(value) = definedExternally
+    var submitURL: String
+    var productName: String? get() = definedExternally; set(value) = definedExternally
+    var uploadToServer: Boolean? get() = definedExternally; set(value) = definedExternally
+    var ignoreSystemCrashHandler: Boolean? get() = definedExternally; set(value) = definedExternally
+    var extra: Extra? get() = definedExternally; set(value) = definedExternally
+    var crashesDirectory: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface CreateFromBufferOptions {
+    var width: Number? get() = definedExternally; set(value) = definedExternally
+    var height: Number? get() = definedExternally; set(value) = definedExternally
+    var scaleFactor: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface CreateInterruptedDownloadOptions {
+    var path: String
+    var urlChain: Array<String>
+    var mimeType: String? get() = definedExternally; set(value) = definedExternally
+    var offset: Number
+    var length: Number
+    var lastModified: String
+    var eTag: String
+    var startTime: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Data {
+    var text: String? get() = definedExternally; set(value) = definedExternally
+    var html: String? get() = definedExternally; set(value) = definedExternally
+    var image: NativeImage? get() = definedExternally; set(value) = definedExternally
+    var rtf: String? get() = definedExternally; set(value) = definedExternally
+    var bookmark: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Details {
+    var url: String
+    var name: String? get() = definedExternally; set(value) = definedExternally
+    var value: String? get() = definedExternally; set(value) = definedExternally
+    var domain: String? get() = definedExternally; set(value) = definedExternally
+    var path: String? get() = definedExternally; set(value) = definedExternally
+    var secure: Boolean? get() = definedExternally; set(value) = definedExternally
+    var httpOnly: Boolean? get() = definedExternally; set(value) = definedExternally
+    var expirationDate: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface DevToolsExtensions
+external interface DidChangeThemeColorEvent : Event {
+    var themeColor: String
+}
+
+external interface DidFailLoadEvent : Event {
+    var errorCode: Number
+    var errorDescription: String
+    var validatedURL: String
+    var isMainFrame: Boolean
+}
+
+external interface DidFrameFinishLoadEvent : Event {
+    var isMainFrame: Boolean
+}
+
+external interface DidGetRedirectRequestEvent : Event {
+    var oldURL: String
+    var newURL: String
+    var isMainFrame: Boolean
+}
+
+external interface DidGetResponseDetailsEvent : Event {
+    var status: Boolean
+    var newURL: String
+    var originalURL: String
+    var httpResponseCode: Number
+    var requestMethod: String
+    var referrer: String
+    var headers: Headers
+    var resourceType: String
+}
+
+external interface DidNavigateEvent : Event {
+    var url: String
+}
+
+external interface DidNavigateInPageEvent : Event {
+    var isMainFrame: Boolean
+    var url: String
+}
+
+external interface DisplayBalloonOptions {
+    var icon: dynamic /* String | NativeImage */ get() = definedExternally; set(value) = definedExternally
+    var title: String
+    var content: String
+}
+
+external interface Dock {
+    var bounce: (type: dynamic /* String /* "critical" */ | String /* "informational" */ */ /*= null*/) -> Number
+    var cancelBounce: (id: Number) -> Unit
+    var downloadFinished: (filePath: String) -> Unit
+    var setBadge: (text: String) -> Unit
+    var getBadge: () -> String
+    var hide: () -> Unit
+    var show: () -> Unit
+    var isVisible: () -> Boolean
+    var setMenu: (menu: Menu) -> Unit
+    var setIcon: (image: dynamic /* String | NativeImage */) -> Unit
+}
+
+external interface EnableNetworkEmulationOptions {
+    var offline: Boolean? get() = definedExternally; set(value) = definedExternally
+    var latency: Number? get() = definedExternally; set(value) = definedExternally
+    var downloadThroughput: Number? get() = definedExternally; set(value) = definedExternally
+    var uploadThroughput: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Extensions
+external interface FeedURLOptions {
+    var url: String
+    var headers: Headers? get() = definedExternally; set(value) = definedExternally
+    var serverType: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface FileIconOptions {
+    var size: dynamic /* String /* "normal" */ | String /* "small" */ | String /* "large" */ */
+}
+
+external interface Filter {
+    var url: String? get() = definedExternally; set(value) = definedExternally
+    var name: String? get() = definedExternally; set(value) = definedExternally
+    var domain: String? get() = definedExternally; set(value) = definedExternally
+    var path: String? get() = definedExternally; set(value) = definedExternally
+    var secure: Boolean? get() = definedExternally; set(value) = definedExternally
+    var session: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface FindInPageOptions {
+    var forward: Boolean? get() = definedExternally; set(value) = definedExternally
+    var findNext: Boolean? get() = definedExternally; set(value) = definedExternally
+    var matchCase: Boolean? get() = definedExternally; set(value) = definedExternally
+    var wordStart: Boolean? get() = definedExternally; set(value) = definedExternally
+    var medialCapitalAsWordStart: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface FoundInPageEvent : Event {
+    var result: FoundInPageResult
+}
+
+external interface FromPartitionOptions {
+    var cache: Boolean
+}
+
+external interface Header {
+    var name: String
+}
+
+external interface Headers
+external interface IgnoreMouseEventsOptions {
+    var forward: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ImportCertificateOptions {
+    var certificate: String
+    var password: String
+}
+
+external interface Input {
+    var type: String
+    var key: String
+    var code: String
+    var isAutoRepeat: Boolean
+    var shift: Boolean
+    var control: Boolean
+    var alt: Boolean
+    var meta: Boolean
+}
+
+external interface InterceptBufferProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface InterceptFileProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface InterceptHttpProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface InterceptStreamProtocolRequest {
+    var url: String
+    var headers: Headers
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface InterceptStringProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface IpcMessageEvent : Event {
+    var channel: String
+    var args: Array<Any>
+}
+
+external interface Item {
+    var file: String
+    var icon: NativeImage
+}
+
+external interface JumpListSettings {
+    var minItems: Number
+    var removedItems: Array<JumpListItem>
+}
+
+external interface LoadCommitEvent : Event {
+    var url: String
+    var isMainFrame: Boolean
+}
+
+external interface LoadURLOptions {
+    var httpReferrer: String? get() = definedExternally; set(value) = definedExternally
+    var userAgent: String? get() = definedExternally; set(value) = definedExternally
+    var extraHeaders: String? get() = definedExternally; set(value) = definedExternally
+    var postData: dynamic /* Array<UploadRawData> | Array<UploadFile> | Array<UploadFileSystem> | Array<UploadBlob> */ get() = definedExternally; set(value) = definedExternally
+    var baseURLForDataURL: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface LoginItemSettings {
+    var options: Options? get() = definedExternally; set(value) = definedExternally
+    var openAtLogin: Boolean
+    var openAsHidden: Boolean
+    var wasOpenedAtLogin: Boolean
+    var wasOpenedAsHidden: Boolean
+    var restoreState: Boolean
+}
+
+external interface LoginItemSettingsOptions {
+    var path: String? get() = definedExternally; set(value) = definedExternally
+    var args: Array<String>? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface MenuItemConstructorOptions {
+    var click: ((menuItem: MenuItem, browserWindow: BrowserWindow, event: Event) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var role: String? get() = definedExternally; set(value) = definedExternally
+    var type: dynamic /* String /* "normal" */ | String /* "separator" */ | String /* "submenu" */ | String /* "checkbox" */ | String /* "radio" */ */ get() = definedExternally; set(value) = definedExternally
+    var label: String? get() = definedExternally; set(value) = definedExternally
+    var sublabel: String? get() = definedExternally; set(value) = definedExternally
+    var accelerator: Accelerator? get() = definedExternally; set(value) = definedExternally
+    var icon: dynamic /* String | NativeImage */ get() = definedExternally; set(value) = definedExternally
+    var enabled: Boolean? get() = definedExternally; set(value) = definedExternally
+    var visible: Boolean? get() = definedExternally; set(value) = definedExternally
+    var checked: Boolean? get() = definedExternally; set(value) = definedExternally
+    var submenu: dynamic /* Menu | Array<MenuItemConstructorOptions> */ get() = definedExternally; set(value) = definedExternally
+    var id: String? get() = definedExternally; set(value) = definedExternally
+    var position: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface MessageBoxOptions {
+    var type: String? get() = definedExternally; set(value) = definedExternally
+    var buttons: Array<String>? get() = definedExternally; set(value) = definedExternally
+    var defaultId: Number? get() = definedExternally; set(value) = definedExternally
+    var title: String? get() = definedExternally; set(value) = definedExternally
+    var message: String
+    var detail: String? get() = definedExternally; set(value) = definedExternally
+    var checkboxLabel: String? get() = definedExternally; set(value) = definedExternally
+    var checkboxChecked: Boolean? get() = definedExternally; set(value) = definedExternally
+    var icon: NativeImage? get() = definedExternally; set(value) = definedExternally
+    var cancelId: Number? get() = definedExternally; set(value) = definedExternally
+    var noLink: Boolean? get() = definedExternally; set(value) = definedExternally
+    var normalizeAccessKeys: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface NewWindowEvent : Event {
+    var url: String
+    var frameName: String
+    var disposition: dynamic /* String /* "new-window" */ | String /* "default" */ | String /* "foreground-tab" */ | String /* "background-tab" */ | String /* "save-to-disk" */ | String /* "other" */ */
+    var options: Options
+}
+
+external interface NotificationConstructorOptions {
+    var title: String
+    var subtitle: String? get() = definedExternally; set(value) = definedExternally
+    var body: String
+    var silent: Boolean? get() = definedExternally; set(value) = definedExternally
+    var icon: dynamic /* String | NativeImage */ get() = definedExternally; set(value) = definedExternally
+    var hasReply: Boolean? get() = definedExternally; set(value) = definedExternally
+    var replyPlaceholder: String? get() = definedExternally; set(value) = definedExternally
+    var sound: String? get() = definedExternally; set(value) = definedExternally
+    var actions: Array<NotificationAction>? get() = definedExternally; set(value) = definedExternally
+    var closeButtonText: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface OnBeforeRedirectDetails {
+    var id: Number
+    var url: String
+    var method: String
+    var webContentsId: Number? get() = definedExternally; set(value) = definedExternally
+    var resourceType: String
+    var timestamp: Number
+    var redirectURL: String
+    var statusCode: Number
+    var ip: String? get() = definedExternally; set(value) = definedExternally
+    var fromCache: Boolean
+    var responseHeaders: ResponseHeaders
+}
+
+external interface OnBeforeRedirectFilter {
+    var urls: Array<String>
+}
+
+external interface OnBeforeRequestDetails {
+    var id: Number
+    var url: String
+    var method: String
+    var webContentsId: Number? get() = definedExternally; set(value) = definedExternally
+    var resourceType: String
+    var timestamp: Number
+    var uploadData: Array<UploadData>
+}
+
+external interface OnBeforeRequestFilter {
+    var urls: Array<String>
+}
+
+external interface OnBeforeSendHeadersFilter {
+    var urls: Array<String>
+}
+
+external interface OnCompletedDetails {
+    var id: Number
+    var url: String
+    var method: String
+    var webContentsId: Number? get() = definedExternally; set(value) = definedExternally
+    var resourceType: String
+    var timestamp: Number
+    var responseHeaders: ResponseHeaders
+    var fromCache: Boolean
+    var statusCode: Number
+    var statusLine: String
+}
+
+external interface OnCompletedFilter {
+    var urls: Array<String>
+}
+
+external interface OnErrorOccurredDetails {
+    var id: Number
+    var url: String
+    var method: String
+    var webContentsId: Number? get() = definedExternally; set(value) = definedExternally
+    var resourceType: String
+    var timestamp: Number
+    var fromCache: Boolean
+    var error: String
+}
+
+external interface OnErrorOccurredFilter {
+    var urls: Array<String>
+}
+
+external interface OnHeadersReceivedFilter {
+    var urls: Array<String>
+}
+
+external interface OnResponseStartedDetails {
+    var id: Number
+    var url: String
+    var method: String
+    var webContentsId: Number? get() = definedExternally; set(value) = definedExternally
+    var resourceType: String
+    var timestamp: Number
+    var responseHeaders: ResponseHeaders
+    var fromCache: Boolean
+    var statusCode: Number
+    var statusLine: String
+}
+
+external interface OnResponseStartedFilter {
+    var urls: Array<String>
+}
+
+external interface OnSendHeadersDetails {
+    var id: Number
+    var url: String
+    var method: String
+    var webContentsId: Number? get() = definedExternally; set(value) = definedExternally
+    var resourceType: String
+    var timestamp: Number
+    var requestHeaders: RequestHeaders
+}
+
+external interface OnSendHeadersFilter {
+    var urls: Array<String>
+}
+
+external interface OpenDevToolsOptions {
+    var mode: dynamic /* String /* "detach" */ | String /* "right" */ | String /* "bottom" */ | String /* "undocked" */ */
+}
+
+external interface OpenDialogOptions {
+    var title: String? get() = definedExternally; set(value) = definedExternally
+    var defaultPath: String? get() = definedExternally; set(value) = definedExternally
+    var buttonLabel: String? get() = definedExternally; set(value) = definedExternally
+    var filters: Array<FileFilter>? get() = definedExternally; set(value) = definedExternally
+    var properties: Array<dynamic /* String /* "openFile" */ | String /* "openDirectory" */ | String /* "multiSelections" */ | String /* "showHiddenFiles" */ | String /* "createDirectory" */ | String /* "promptToCreate" */ | String /* "noResolveAliases" */ | String /* "treatPackageAsDirectory" */ */>? get() = definedExternally; set(value) = definedExternally
+    var message: String? get() = definedExternally; set(value) = definedExternally
+    var securityScopedBookmarks: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface OpenExternalOptions {
+    var activate: Boolean
+}
+
+external interface PageFaviconUpdatedEvent : Event {
+    var favicons: Array<String>
+}
+
+external interface PageTitleUpdatedEvent : Event {
+    var title: String
+    var explicitSet: Boolean
+}
+
+external interface Parameters {
+    var screenPosition: dynamic /* String /* "desktop" */ | String /* "mobile" */ */
+    var screenSize: Size
+    var viewPosition: Point
+    var deviceScaleFactor: Number
+    var viewSize: Size
+    var scale: Number
+}
+
+external interface Payment {
+    var productIdentifier: String
+    var quantity: Number
+}
+
+external interface PermissionRequestHandlerDetails {
+    var externalURL: String
+}
+
+external interface PluginCrashedEvent : Event {
+    var name: String
+    var version: String
+}
+
+external interface PopupOptions {
+    var window: BrowserWindow? get() = definedExternally; set(value) = definedExternally
+    var x: Number? get() = definedExternally; set(value) = definedExternally
+    var y: Number? get() = definedExternally; set(value) = definedExternally
+    var positioningItem: Number? get() = definedExternally; set(value) = definedExternally
+    var callback: (() -> Unit)? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface PrintOptions {
+    var silent: Boolean? get() = definedExternally; set(value) = definedExternally
+    var printBackground: Boolean? get() = definedExternally; set(value) = definedExternally
+    var deviceName: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface PrintToPDFOptions {
+    var marginsType: Number? get() = definedExternally; set(value) = definedExternally
+    var pageSize: String? get() = definedExternally; set(value) = definedExternally
+    var printBackground: Boolean? get() = definedExternally; set(value) = definedExternally
+    var printSelectionOnly: Boolean? get() = definedExternally; set(value) = definedExternally
+    var landscape: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ProcessMemoryInfo {
+    var workingSetSize: Number
+    var peakWorkingSetSize: Number
+    var privateBytes: Number
+    var sharedBytes: Number
+}
+
+external interface ProgressBarOptions {
+    var mode: dynamic /* String /* "error" */ | String /* "normal" */ | String /* "none" */ | String /* "indeterminate" */ | String /* "paused" */ */
+}
+
+external interface Provider {
+    var spellCheck: (text: String) -> Unit
+}
+
+external interface ReadBookmark {
+    var title: String
+    var url: String
+}
+
+external interface RedirectRequest {
+    var url: String
+    var method: String
+    var session: Session? get() = definedExternally; set(value) = definedExternally
+    var uploadData: UploadData? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface RegisterBufferProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface RegisterFileProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface RegisterHttpProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface RegisterStandardSchemesOptions {
+    var secure: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface RegisterStreamProtocolRequest {
+    var url: String
+    var headers: Headers
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface RegisterStringProtocolRequest {
+    var url: String
+    var referrer: String
+    var method: String
+    var uploadData: Array<UploadData>
+}
+
+external interface RegisterURLSchemeAsPrivilegedOptions {
+    var secure: Boolean? get() = definedExternally; set(value) = definedExternally
+    var bypassCSP: Boolean? get() = definedExternally; set(value) = definedExternally
+    var allowServiceWorkers: Boolean? get() = definedExternally; set(value) = definedExternally
+    var supportFetchAPI: Boolean? get() = definedExternally; set(value) = definedExternally
+    var corsEnabled: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface RelaunchOptions {
+    var args: Array<String>? get() = definedExternally; set(value) = definedExternally
+    var execPath: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Request {
+    var method: String
+    var url: String
+    var referrer: String
+}
+
+external interface ResizeOptions {
+    var width: Number? get() = definedExternally; set(value) = definedExternally
+    var height: Number? get() = definedExternally; set(value) = definedExternally
+    var quality: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ResourceUsage {
+    var images: MemoryUsageDetails
+    var cssStyleSheets: MemoryUsageDetails
+    var xslStyleSheets: MemoryUsageDetails
+    var fonts: MemoryUsageDetails
+    var other: MemoryUsageDetails
+}
+
+external interface Response {
+    var cancel: Boolean? get() = definedExternally; set(value) = definedExternally
+    var redirectURL: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Result {
+    var requestId: Number
+    var activeMatchOrdinal: Number
+    var matches: Number
+    var selectionArea: SelectionArea
+    var finalUpdate: Boolean
+}
+
+external interface SaveDialogOptions {
+    var title: String? get() = definedExternally; set(value) = definedExternally
+    var defaultPath: String? get() = definedExternally; set(value) = definedExternally
+    var buttonLabel: String? get() = definedExternally; set(value) = definedExternally
+    var filters: Array<FileFilter>? get() = definedExternally; set(value) = definedExternally
+    var message: String? get() = definedExternally; set(value) = definedExternally
+    var nameFieldLabel: String? get() = definedExternally; set(value) = definedExternally
+    var showsTagField: Boolean? get() = definedExternally; set(value) = definedExternally
+    var securityScopedBookmarks: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Settings {
+    var openAtLogin: Boolean? get() = definedExternally; set(value) = definedExternally
+    var openAsHidden: Boolean? get() = definedExternally; set(value) = definedExternally
+    var path: String? get() = definedExternally; set(value) = definedExternally
+    var args: Array<String>? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface SizeOptions {
+    var enableAutoSize: Boolean? get() = definedExternally; set(value) = definedExternally
+    var normal: Size? get() = definedExternally; set(value) = definedExternally
+    var min: Size? get() = definedExternally; set(value) = definedExternally
+    var max: Size? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface SourcesOptions {
+    var types: Array<String>
+    var thumbnailSize: Size? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface StartMonitoringOptions {
+    var categoryFilter: String
+    var traceOptions: String
+}
+
+external interface StartRecordingOptions {
+    var categoryFilter: String
+    var traceOptions: String
+}
+
+external interface SystemMemoryInfo {
+    var total: Number
+    var free: Number
+    var swapTotal: Number
+    var swapFree: Number
+}
+
+external interface ToBitmapOptions {
+    var scaleFactor: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ToDataURLOptions {
+    var scaleFactor: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ToPNGOptions {
+    var scaleFactor: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarButtonConstructorOptions {
+    var label: String? get() = definedExternally; set(value) = definedExternally
+    var backgroundColor: String? get() = definedExternally; set(value) = definedExternally
+    var icon: NativeImage? get() = definedExternally; set(value) = definedExternally
+    var iconPosition: dynamic /* String /* "right" */ | String /* "left" */ | String /* "overlay" */ */ get() = definedExternally; set(value) = definedExternally
+    var click: (() -> Unit)? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarColorPickerConstructorOptions {
+    var availableColors: Array<String>? get() = definedExternally; set(value) = definedExternally
+    var selectedColor: String? get() = definedExternally; set(value) = definedExternally
+    var change: ((color: String) -> Unit)? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarConstructorOptions {
+    var items: Array<dynamic /* TouchBarButton | TouchBarColorPicker | TouchBarGroup | TouchBarLabel | TouchBarPopover | TouchBarScrubber | TouchBarSegmentedControl | TouchBarSlider | TouchBarSpacer | Nothing? */>
+    var escapeItem: dynamic /* TouchBarButton | TouchBarColorPicker | TouchBarGroup | TouchBarLabel | TouchBarPopover | TouchBarScrubber | TouchBarSegmentedControl | TouchBarSlider | TouchBarSpacer | Nothing? */ get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarGroupConstructorOptions {
+    var items: TouchBar
+}
+
+external interface TouchBarLabelConstructorOptions {
+    var label: String? get() = definedExternally; set(value) = definedExternally
+    var textColor: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarPopoverConstructorOptions {
+    var label: String? get() = definedExternally; set(value) = definedExternally
+    var icon: NativeImage? get() = definedExternally; set(value) = definedExternally
+    var items: TouchBar? get() = definedExternally; set(value) = definedExternally
+    var showCloseButton: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarScrubberConstructorOptions {
+    var items: Array<ScrubberItem>
+    var select: (selectedIndex: Number) -> Unit
+    var highlight: (highlightedIndex: Number) -> Unit
+    var selectedStyle: String
+    var overlayStyle: String
+    var showArrowButtons: Boolean
+    var mode: String
+    var continuous: Boolean
+}
+
+external interface TouchBarSegmentedControlConstructorOptions {
+    var segmentStyle: dynamic /* String /* "automatic" */ | String /* "rounded" */ | String /* "textured-rounded" */ | String /* "round-rect" */ | String /* "textured-square" */ | String /* "capsule" */ | String /* "small-square" */ | String /* "separated" */ */ get() = definedExternally; set(value) = definedExternally
+    var mode: dynamic /* String /* "single" */ | String /* "multiple" */ | String /* "buttons" */ */ get() = definedExternally; set(value) = definedExternally
+    var segments: Array<SegmentedControlSegment>
+    var selectedIndex: Number? get() = definedExternally; set(value) = definedExternally
+    var change: (selectedIndex: Number, isSelected: Boolean) -> Unit
+}
+
+external interface TouchBarSliderConstructorOptions {
+    var label: String? get() = definedExternally; set(value) = definedExternally
+    var value: Number? get() = definedExternally; set(value) = definedExternally
+    var minValue: Number? get() = definedExternally; set(value) = definedExternally
+    var maxValue: Number? get() = definedExternally; set(value) = definedExternally
+    var change: ((newValue: Number) -> Unit)? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TouchBarSpacerConstructorOptions {
+    var size: dynamic /* String /* "small" */ | String /* "large" */ | String /* "flexible" */ */ get() = definedExternally; set(value) = definedExternally
+}
+
+external interface UpdateTargetUrlEvent : Event {
+    var url: String
+}
+
+external interface Versions {
+    var chrome: String? get() = definedExternally; set(value) = definedExternally
+    var electron: String? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface WillNavigateEvent : Event {
+    var url: String
+}
+
+external interface EditFlags {
+    var canUndo: Boolean
+    var canRedo: Boolean
+    var canCut: Boolean
+    var canCopy: Boolean
+    var canPaste: Boolean
+    var canDelete: Boolean
+    var canSelectAll: Boolean
+}
+
+external interface Extra
+external interface FoundInPageResult {
+    var requestId: Number
+    var activeMatchOrdinal: Number
+    var matches: Number
+    var selectionArea: SelectionArea
+    var finalUpdate: Boolean
+}
+
+external interface MediaFlags {
+    var inError: Boolean
+    var isPaused: Boolean
+    var isMuted: Boolean
+    var hasAudio: Boolean
+    var isLooping: Boolean
+    var isControlsVisible: Boolean
+    var canToggleControls: Boolean
+    var canRotate: Boolean
+}
+
+external interface Options
+external interface RequestHeaders
+external interface ResponseHeaders
+external interface SelectionArea
+external interface WebPreferences {
+    var devTools: Boolean? get() = definedExternally; set(value) = definedExternally
+    var nodeIntegration: Boolean? get() = definedExternally; set(value) = definedExternally
+    var nodeIntegrationInWorker: Boolean? get() = definedExternally; set(value) = definedExternally
+    var preload: String? get() = definedExternally; set(value) = definedExternally
+    var sandbox: Boolean? get() = definedExternally; set(value) = definedExternally
+    var session: Session? get() = definedExternally; set(value) = definedExternally
+    var partition: String? get() = definedExternally; set(value) = definedExternally
+    var affinity: String? get() = definedExternally; set(value) = definedExternally
+    var zoomFactor: Number? get() = definedExternally; set(value) = definedExternally
+    var javascript: Boolean? get() = definedExternally; set(value) = definedExternally
+    var webSecurity: Boolean? get() = definedExternally; set(value) = definedExternally
+    var allowRunningInsecureContent: Boolean? get() = definedExternally; set(value) = definedExternally
+    var images: Boolean? get() = definedExternally; set(value) = definedExternally
+    var textAreasAreResizable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var webgl: Boolean? get() = definedExternally; set(value) = definedExternally
+    var webaudio: Boolean? get() = definedExternally; set(value) = definedExternally
+    var plugins: Boolean? get() = definedExternally; set(value) = definedExternally
+    var experimentalFeatures: Boolean? get() = definedExternally; set(value) = definedExternally
+    var experimentalCanvasFeatures: Boolean? get() = definedExternally; set(value) = definedExternally
+    var scrollBounce: Boolean? get() = definedExternally; set(value) = definedExternally
+    var blinkFeatures: String? get() = definedExternally; set(value) = definedExternally
+    var disableBlinkFeatures: String? get() = definedExternally; set(value) = definedExternally
+    var defaultFontFamily: DefaultFontFamily? get() = definedExternally; set(value) = definedExternally
+    var defaultFontSize: Number? get() = definedExternally; set(value) = definedExternally
+    var defaultMonospaceFontSize: Number? get() = definedExternally; set(value) = definedExternally
+    var minimumFontSize: Number? get() = definedExternally; set(value) = definedExternally
+    var defaultEncoding: String? get() = definedExternally; set(value) = definedExternally
+    var backgroundThrottling: Boolean? get() = definedExternally; set(value) = definedExternally
+    var offscreen: Boolean? get() = definedExternally; set(value) = definedExternally
+    var contextIsolation: Boolean? get() = definedExternally; set(value) = definedExternally
+    var nativeWindowOpen: Boolean? get() = definedExternally; set(value) = definedExternally
+    var webviewTag: Boolean? get() = definedExternally; set(value) = definedExternally
+    var additionArguments: Array<String>? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface DefaultFontFamily {
+    var standard: String? get() = definedExternally; set(value) = definedExternally
+    var serif: String? get() = definedExternally; set(value) = definedExternally
+    var sansSerif: String? get() = definedExternally; set(value) = definedExternally
+    var monospace: String? get() = definedExternally; set(value) = definedExternally
+    var cursive: String? get() = definedExternally; set(value) = definedExternally
+    var fantasy: String? get() = definedExternally; set(value) = definedExternally
+}
diff --git a/kvision-modules/kvision-electron/src/main/kotlin/pl/treksoft/kvision/electron/nodejs/nodejs.kt b/kvision-modules/kvision-electron/src/main/kotlin/pl/treksoft/kvision/electron/nodejs/nodejs.kt
new file mode 100644
index 00000000..4d897a11
--- /dev/null
+++ b/kvision-modules/kvision-electron/src/main/kotlin/pl/treksoft/kvision/electron/nodejs/nodejs.kt
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION",
+    "NESTED_CLASS_IN_EXTERNAL_INTERFACE",
+    "UNUSED"
+)
+@file:JsQualifier("NodeJS")
+
+package pl.treksoft.kvision.electron.nodejs
+
+import pl.treksoft.kvision.electron.CPUUsage
+import pl.treksoft.kvision.electron.EventEmitter
+import pl.treksoft.kvision.electron.IOCounters
+import pl.treksoft.kvision.electron.ProcessMemoryInfo
+import pl.treksoft.kvision.electron.SystemMemoryInfo
+
+external interface Process : EventEmitter {
+    override fun on(event: String /* "loaded" */, listener: Function<*>): Process /* this */
+    override fun once(event: String /* "loaded" */, listener: Function<*>): Process /* this */
+    override fun addListener(event: String /* "loaded" */, listener: Function<*>): Process /* this */
+    override fun removeListener(event: String /* "loaded" */, listener: Function<*>): Process /* this */
+    fun crash()
+    fun getCPUUsage(): CPUUsage
+    fun getIOCounters(): IOCounters
+    fun getProcessMemoryInfo(): ProcessMemoryInfo
+    fun getSystemMemoryInfo(): SystemMemoryInfo
+    fun hang()
+    fun setFdLimit(maxDescriptors: Number)
+    var defaultApp: Boolean? get() = definedExternally; set(value) = definedExternally
+    var mas: Boolean? get() = definedExternally; set(value) = definedExternally
+    var noAsar: Boolean? get() = definedExternally; set(value) = definedExternally
+    var noDeprecation: Boolean? get() = definedExternally; set(value) = definedExternally
+    var resourcesPath: String? get() = definedExternally; set(value) = definedExternally
+    var sandboxed: Boolean? get() = definedExternally; set(value) = definedExternally
+    var throwDeprecation: Boolean? get() = definedExternally; set(value) = definedExternally
+    var traceDeprecation: Boolean? get() = definedExternally; set(value) = definedExternally
+    var traceProcessWarnings: Boolean? get() = definedExternally; set(value) = definedExternally
+    var type: String? get() = definedExternally; set(value) = definedExternally
+    var versions: ProcessVersions? get() = definedExternally; set(value) = definedExternally
+    var windowsStore: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ProcessVersions {
+    var electron: String
+    var chrome: String
+}
diff --git a/settings.gradle b/settings.gradle
index bbbbec94..25548bbc 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -15,4 +15,5 @@ include 'kvision-modules:kvision-base',
         'kvision-modules:kvision-select-remote',
         'kvision-modules:kvision-server-jooby',
         'kvision-modules:kvision-server-ktor',
-        'kvision-modules:kvision-server-spring-boot'
+        'kvision-modules:kvision-server-spring-boot',
+        'kvision-modules:kvision-electron'