4 files changed, 18 insertions, 13 deletions
diff --git a/src/arguments/contentWithDuration.ts b/src/arguments/contentWithDuration.ts
index a9a7c23..41cb9bb 100644
--- a/src/arguments/contentWithDuration.ts
+++ b/src/arguments/contentWithDuration.ts
@@ -1,8 +1,5 @@
-import { type BushArgumentTypeCaster } from '#lib';
+import { ParsedDuration, type BushArgumentTypeCaster } from '#lib';
 
-export const contentWithDuration: BushArgumentTypeCaster = async (
-	_,
-	phrase
-): Promise<{ duration: number | null; contentWithoutTime: string | null }> => {
+export const contentWithDuration: BushArgumentTypeCaster = async (_, phrase): Promise<ParsedDuration> => {
 	return client.util.parseDuration(phrase);
 };
diff --git a/src/arguments/discordEmoji.ts b/src/arguments/discordEmoji.ts
index 8648f7f..a3c531c 100644
--- a/src/arguments/discordEmoji.ts
+++ b/src/arguments/discordEmoji.ts
@@ -1,9 +1,14 @@
 import { type BushArgumentTypeCaster } from '#lib';
 import { type Snowflake } from 'discord-api-types';
 
-export const discordEmoji: BushArgumentTypeCaster = (_, phrase): { name: string; id: Snowflake } | null => {
+export const discordEmoji: BushArgumentTypeCaster = (_, phrase): DiscordEmojiInfo | null => {
 	if (!phrase) return null;
 	const validEmoji: RegExpExecArray | null = client.consts.regex.discordEmoji.exec(phrase);
 	if (!validEmoji || !validEmoji.groups) return null;
 	return { name: validEmoji.groups.name, id: validEmoji.groups.id };
 };
+
+export interface DiscordEmojiInfo {
+	name: string;
+	id: Snowflake;
+}
diff --git a/src/arguments/permission.ts b/src/arguments/permission.ts
index 8c09072..b5ff4bf 100644
--- a/src/arguments/permission.ts
+++ b/src/arguments/permission.ts
@@ -1,12 +1,12 @@
 import { type BushArgumentTypeCaster } from '#lib';
-import { Permissions } from 'discord.js';
+import { Permissions, PermissionString } from 'discord.js';
 
-export const permission: BushArgumentTypeCaster = (_, phrase) => {
+export const permission: BushArgumentTypeCaster = (_, phrase): PermissionString | null => {
 	if (!phrase) return null;
 	phrase = phrase.toUpperCase().replace(/ /g, '_');
 	if (!(phrase in Permissions.FLAGS)) {
 		return null;
 	} else {
-		return phrase;
+		return phrase as PermissionString;
 	}
 };
diff --git a/src/arguments/roleWithDuration.ts b/src/arguments/roleWithDuration.ts
index 9bf4bb2..999ac1c 100644
--- a/src/arguments/roleWithDuration.ts
+++ b/src/arguments/roleWithDuration.ts
@@ -1,9 +1,7 @@
 import { type BushArgumentTypeCaster } from '#lib';
+import { Role } from 'discord.js';
 
-export const roleWithDuration: BushArgumentTypeCaster = async (
-	message,
-	phrase
-): Promise<{ duration: number | null; role: string | null } | null> => {
+export const roleWithDuration: BushArgumentTypeCaster = async (message, phrase): Promise<RoleWithDuration | null> => {
 	// eslint-disable-next-line prefer-const
 	let { duration, contentWithoutTime } = client.util.parseDuration(phrase);
 	if (contentWithoutTime === null || contentWithoutTime === undefined) return null;
@@ -12,3 +10,8 @@ export const roleWithDuration: BushArgumentTypeCaster = async (
 	if (!role) return null;
 	return { duration, role };
 };
+
+export interface RoleWithDuration {
+	duration: number | null;
+	role: Role | null;
+}