chore: improve linting (#7244)

packages/builders/.eslintrc.json

@@ -8,9 +8,5 @@
 	"ignorePatterns": ["**/dist/*"],
 	"env": {
 		"jest": true
-	},
-	"rules": {
-		"no-redeclare": 0,
-		"@typescript-eslint/naming-convention": 0
 	}
 }

packages/builders/.prettierignore

@@ -1,2 +1,8 @@
 # Autogenerated
 CHANGELOG.md
+.turbo
+dist/
+docs/**/*
+!docs/index.yml
+!docs/README.md
+coverage/

packages/builders/__tests__/interactions/SlashCommands/SlashCommands.test.ts

@@ -178,14 +178,14 @@ describe('Slash Commands', () => {
 				expect(() =>
 					getBuilder().addStringOption(
 						// @ts-expect-error Checking if check works JS-side too
-						// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+						// eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-call
 						getStringOption().setAutocomplete(true).addChoice('Fancy Pants', 'fp_1'),
 					),
 				).toThrowError();
 
 				expect(() =>
 					getBuilder().addStringOption(
-						// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+						// eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-call
 						getStringOption()
 							.setAutocomplete(true)
 							// @ts-expect-error Checking if check works JS-side too
@@ -200,7 +200,7 @@ describe('Slash Commands', () => {
 				expect(() =>
 					getBuilder().addStringOption(
 						// @ts-expect-error Checking if check works JS-side too
-						// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+						// eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-call
 						getStringOption().addChoice('Fancy Pants', 'fp_1').setAutocomplete(true),
 					),
 				).toThrowError();
@@ -384,6 +384,7 @@ describe('Slash Commands', () => {
 			test('GIVEN builder with a subcommand that tries to add an invalid result THEN throw error', () => {
 				expect(() =>
 					// @ts-expect-error Checking if check works JS-side too
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-call
 					getNamedBuilder().addSubcommand(getSubcommand()).addInteger(getInteger()),
 				).toThrowError();
 			});

packages/builders/package.json

@@ -5,9 +5,8 @@
 	"scripts": {
 		"build": "tsup",
 		"test": "jest --pass-with-no-tests",
-		"lint": "eslint src --ext mjs,js,ts",
-		"lint:fix": "eslint src --ext mjs,js,ts --fix",
-		"format": "prettier --write .",
+		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
+		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && node scripts/docs.mjs",
 		"prepublishOnly": "yarn build && yarn lint && yarn test",
 		"changelog": "git cliff --prepend ./CHANGELOG.md -l -c ../../cliff.toml -r ../../ --include-path './*'"
@@ -61,16 +60,16 @@
 	"devDependencies": {
 		"@babel/core": "^7.16.5",
 		"@babel/plugin-proposal-decorators": "^7.16.5",
-		"@babel/preset-env": "^7.16.5",
+		"@babel/preset-env": "^7.16.8",
 		"@babel/preset-typescript": "^7.16.5",
 		"@discordjs/ts-docgen": "^0.3.4",
 		"@types/jest": "^27.0.3",
 		"@types/node": "^16.11.6",
-		"@typescript-eslint/eslint-plugin": "^5.9.0",
-		"@typescript-eslint/parser": "^5.9.0",
+		"@typescript-eslint/eslint-plugin": "^5.9.1",
+		"@typescript-eslint/parser": "^5.9.1",
 		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.5.0",
-		"eslint-config-marine": "^9.1.0",
+		"eslint-config-marine": "^9.3.2",
 		"eslint-config-prettier": "^8.3.0",
 		"eslint-plugin-prettier": "^4.0.0",
 		"jest": "^27.4.7",

packages/builders/src/interactions/contextMenuCommands/Assertions.ts

@@ -2,6 +2,28 @@ import { z } from 'zod';
 import { ApplicationCommandType } from 'discord-api-types/v9';
 import type { ContextMenuCommandType } from './ContextMenuCommandBuilder';
 
+const namePredicate = z
+	.string()
+	.min(1)
+	.max(32)
+	.regex(/^( *[\p{L}\p{N}_-]+ *)+$/u);
+
+const typePredicate = z.union([z.literal(ApplicationCommandType.User), z.literal(ApplicationCommandType.Message)]);
+
+const booleanPredicate = z.boolean();
+
+export function validateDefaultPermission(value: unknown): asserts value is boolean {
+	booleanPredicate.parse(value);
+}
+
+export function validateName(name: unknown): asserts name is string {
+	namePredicate.parse(name);
+}
+
+export function validateType(type: unknown): asserts type is ContextMenuCommandType {
+	typePredicate.parse(type);
+}
+
 export function validateRequiredParameters(name: string, type: number) {
 	// Assert name matches all conditions
 	validateName(name);
@@ -9,25 +31,3 @@ export function validateRequiredParameters(name: string, type: number) {
 	// Assert type is valid
 	validateType(type);
 }
-
-const namePredicate = z
-	.string()
-	.min(1)
-	.max(32)
-	.regex(/^( *[\p{L}\p{N}_-]+ *)+$/u);
-
-export function validateName(name: unknown): asserts name is string {
-	namePredicate.parse(name);
-}
-
-const typePredicate = z.union([z.literal(ApplicationCommandType.User), z.literal(ApplicationCommandType.Message)]);
-
-export function validateType(type: unknown): asserts type is ContextMenuCommandType {
-	typePredicate.parse(type);
-}
-
-const booleanPredicate = z.boolean();
-
-export function validateDefaultPermission(value: unknown): asserts value is boolean {
-	booleanPredicate.parse(value);
-}

packages/builders/src/interactions/slashCommands/Assertions.ts

@@ -5,21 +5,6 @@ import type { ApplicationCommandOptionBase } from './mixins/ApplicationCommandOp
 import type { ToAPIApplicationCommandOptions } from './SlashCommandBuilder';
 import type { SlashCommandSubcommandBuilder, SlashCommandSubcommandGroupBuilder } from './SlashCommandSubcommands';
 
-export function validateRequiredParameters(
-	name: string,
-	description: string,
-	options: ToAPIApplicationCommandOptions[],
-) {
-	// Assert name matches all conditions
-	validateName(name);
-
-	// Assert description conditions
-	validateDescription(description);
-
-	// Assert options conditions
-	validateMaxOptionsLength(options);
-}
-
 const namePredicate = z
 	.string()
 	.min(1)
@@ -36,6 +21,27 @@ export function validateDescription(description: unknown): asserts description i
 	descriptionPredicate.parse(description);
 }
 
+const maxArrayLengthPredicate = z.unknown().array().max(25);
+
+export function validateMaxOptionsLength(options: unknown): asserts options is ToAPIApplicationCommandOptions[] {
+	maxArrayLengthPredicate.parse(options);
+}
+
+export function validateRequiredParameters(
+	name: string,
+	description: string,
+	options: ToAPIApplicationCommandOptions[],
+) {
+	// Assert name matches all conditions
+	validateName(name);
+
+	// Assert description conditions
+	validateDescription(description);
+
+	// Assert options conditions
+	validateMaxOptionsLength(options);
+}
+
 const booleanPredicate = z.boolean();
 
 export function validateDefaultPermission(value: unknown): asserts value is boolean {
@@ -46,12 +52,6 @@ export function validateRequired(required: unknown): asserts required is boolean
 	booleanPredicate.parse(required);
 }
 
-const maxArrayLengthPredicate = z.unknown().array().max(25);
-
-export function validateMaxOptionsLength(options: unknown): asserts options is ToAPIApplicationCommandOptions[] {
-	maxArrayLengthPredicate.parse(options);
-}
-
 export function validateMaxChoicesLength(choices: APIApplicationCommandOptionChoice[]) {
 	maxArrayLengthPredicate.parse(choices);
 }

packages/builders/src/interactions/slashCommands/SlashCommandBuilder.ts

@@ -133,5 +133,5 @@ export interface SlashCommandOptionsOnlyBuilder
 		Pick<SlashCommandBuilder, 'toJSON'> {}
 
 export interface ToAPIApplicationCommandOptions {
-	toJSON(): APIApplicationCommandOption;
+	toJSON: () => APIApplicationCommandOption;
 }

packages/builders/src/interactions/slashCommands/SlashCommandSubcommands.ts

@@ -48,8 +48,10 @@ export class SlashCommandSubcommandGroupBuilder implements ToAPIApplicationComma
 		validateMaxOptionsLength(options);
 
 		// Get the final result
+		// eslint-disable-next-line @typescript-eslint/no-use-before-define
 		const result = typeof input === 'function' ? input(new SlashCommandSubcommandBuilder()) : input;
 
+		// eslint-disable-next-line @typescript-eslint/no-use-before-define
 		assertReturnOfBuilder(result, SlashCommandSubcommandBuilder);
 
 		// Push it

packages/collection/.eslintrc.json

@@ -8,9 +8,5 @@
 	"ignorePatterns": ["**/dist/*"],
 	"env": {
 		"jest": true
-	},
-	"rules": {
-		"no-redeclare": 0,
-		"@typescript-eslint/naming-convention": 0
 	}
 }

packages/collection/.prettierignore

@@ -1,2 +1,8 @@
 # Autogenerated
 CHANGELOG.md
+.turbo
+dist/
+docs/**/*
+!docs/index.yml
+!docs/README.md
+coverage/

packages/collection/package.json

@@ -5,9 +5,8 @@
 	"scripts": {
 		"test": "jest --pass-with-no-tests",
 		"build": "tsup",
-		"lint": "eslint src --ext mjs,js,ts",
-		"lint:fix": "eslint src --ext mjs,js,ts --fix",
-		"format": "prettier --write .",
+		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
+		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && node scripts/docs.mjs",
 		"prepublishOnly": "yarn build && yarn lint && yarn test",
 		"changelog": "git cliff --prepend ./CHANGELOG.md -l -c ../../cliff.toml -r ../../ --include-path './*'"
@@ -49,15 +48,15 @@
 	"homepage": "https://discord.js.org",
 	"devDependencies": {
 		"@babel/core": "^7.16.5",
-		"@babel/preset-env": "^7.16.5",
+		"@babel/preset-env": "^7.16.8",
 		"@babel/preset-typescript": "^7.16.5",
 		"@discordjs/ts-docgen": "^0.3.4",
 		"@types/jest": "^27.0.3",
 		"@types/node": "^16.11.6",
-		"@typescript-eslint/eslint-plugin": "^5.9.0",
-		"@typescript-eslint/parser": "^5.9.0",
+		"@typescript-eslint/eslint-plugin": "^5.9.1",
+		"@typescript-eslint/parser": "^5.9.1",
 		"eslint": "^8.5.0",
-		"eslint-config-marine": "^9.1.0",
+		"eslint-config-marine": "^9.3.2",
 		"eslint-config-prettier": "^8.3.0",
 		"eslint-plugin-prettier": "^4.0.0",
 		"jest": "^27.4.7",

packages/collection/src/index.ts

@@ -73,10 +73,12 @@ export class Collection<K, V> extends Map<K, V> {
 	public first(): V | undefined;
 	public first(amount: number): V[];
 	public first(amount?: number): V | V[] | undefined {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		if (typeof amount === 'undefined') return this.values().next().value;
 		if (amount < 0) return this.last(amount * -1);
 		amount = Math.min(this.size, amount);
 		const iter = this.values();
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		return Array.from({ length: amount }, (): V => iter.next().value);
 	}
 
@@ -91,10 +93,12 @@ export class Collection<K, V> extends Map<K, V> {
 	public firstKey(): K | undefined;
 	public firstKey(amount: number): K[];
 	public firstKey(amount?: number): K | K[] | undefined {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		if (typeof amount === 'undefined') return this.keys().next().value;
 		if (amount < 0) return this.lastKey(amount * -1);
 		amount = Math.min(this.size, amount);
 		const iter = this.keys();
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		return Array.from({ length: amount }, (): K => iter.next().value);
 	}
 
@@ -398,6 +402,7 @@ export class Collection<K, V> extends Map<K, V> {
 		if (typeof thisArg !== 'undefined') fn = fn.bind(thisArg);
 		const iter = this.entries();
 		return Array.from({ length: this.size }, (): T => {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 			const [key, value] = iter.next().value;
 			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
 			return fn(value, key, this);

packages/discord.js/.prettierignore

@@ -1,2 +1,8 @@
 # Autogenerated
 CHANGELOG.md
+.turbo
+dist/
+docs/**/*
+!docs/index.yml
+!docs/README.md
+coverage/

packages/discord.js/package.json

@@ -3,12 +3,10 @@
   "version": "14.0.0-dev",
   "description": "A powerful library for interacting with the Discord API",
   "scripts": {
-    "test": "yarn docs:test && yarn lint:typings && yarn test:typescript",
+    "test": "yarn docs:test && yarn test:typescript",
     "test:typescript": "tsc --noEmit && tsd",
-    "lint": "eslint ./src",
-    "lint:fix": "eslint ./src --fix",
-    "lint:typings": "tslint ./typings/index.d.ts",
-    "format": "prettier --write .",
+    "lint": "prettier --check . && eslint src && tslint typings/index.d.ts",
+    "format": "prettier --write . && eslint src --fix",
     "docs": "docgen --source ./src --custom ./docs/index.yml --output ./docs/docs.json",
     "docs:test": "docgen --source ./src --custom ./docs/index.yml",
     "prepublishOnly": "yarn lint && yarn test",

packages/discord.js/test/sendtest.js

@@ -1,11 +1,11 @@
 'use strict';
 
+const fetch = require('node-fetch');
 const fs = require('node:fs');
 const path = require('node:path');
 const process = require('node:process');
 const { setTimeout: sleep } = require('node:timers/promises');
 const util = require('node:util');
-const fetch = require('node-fetch');
 const { owner, token } = require('./auth.js');
 const { Client, Intents, MessageAttachment, MessageEmbed } = require('../src');
 

packages/discord.js/test/webhooktest.js

@@ -1,10 +1,10 @@
 'use strict';
 
+const fetch = require('node-fetch');
 const fs = require('node:fs');
 const path = require('node:path');
 const { setTimeout: sleep } = require('node:timers/promises');
 const util = require('node:util');
-const fetch = require('node-fetch');
 const { owner, token, webhookChannel, webhookToken } = require('./auth.js');
 const { Client, Intents, MessageAttachment, MessageEmbed, WebhookClient } = require('../src');
 

packages/rest/.eslintrc.json

@@ -7,9 +7,5 @@
 	"ignorePatterns": ["**/dist/*"],
 	"env": {
 		"jest": true
-	},
-	"rules": {
-		"no-redeclare": 0,
-		"@typescript-eslint/naming-convention": 0
 	}
 }

packages/rest/.prettierignore

@@ -1,2 +1,8 @@
 # Autogenerated
 CHANGELOG.md
+.turbo
+dist/
+docs/**/*
+!docs/index.yml
+!docs/README.md
+coverage/

packages/rest/__tests__/REST.test.ts

@@ -41,6 +41,7 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 	.post('/postFile')
 	.times(5)
 	.reply(200, (_, body) => ({
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 		body: body
 			.replace(/\r\n/g, '\n')
 			.replace(/-+\d+-*\n?/g, '')

packages/rest/__tests__/RequestHandler.test.ts

@@ -21,12 +21,31 @@ const sublimitIntervals = {
 const sublimit = { body: { name: 'newname' } };
 const noSublimit = { body: { bitrate: 40000 } };
 
+function startSublimitIntervals() {
+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+	if (!sublimitIntervals.reset) {
+		sublimitResetAfter = Date.now() + 250;
+		sublimitIntervals.reset = setInterval(() => {
+			sublimitRequests = 0;
+			sublimitResetAfter = Date.now() + 250;
+		}, 250);
+	}
+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+	if (!sublimitIntervals.retry) {
+		retryAfter = Date.now() + 1000;
+		sublimitIntervals.retry = setInterval(() => {
+			sublimitHits = 0;
+			retryAfter = Date.now() + 1000;
+		}, 1000);
+	}
+}
+
 nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 	.persist()
 	.replyDate()
 	.get('/standard')
 	.times(3)
-	.reply(function handler(): nock.ReplyFnResult {
+	.reply((): nock.ReplyFnResult => {
 		const response = Date.now() >= resetAfter ? 204 : 429;
 		resetAfter = Date.now() + 250;
 		if (response === 204) {
@@ -62,8 +81,8 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 		];
 	})
 	.get('/triggerGlobal')
-	.reply(function handler(): nock.ReplyFnResult {
-		return [
+	.reply(
+		(): nock.ReplyFnResult => [
 			204,
 			{ global: true },
 			{
@@ -71,12 +90,12 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 				'retry-after': '1',
 				via: '1.1 google',
 			},
-		];
-	})
+		],
+	)
 	.get('/regularRequest')
 	.reply(204, { test: true })
 	.patch('/channels/:id', (body) => ['name', 'topic'].some((key) => Reflect.has(body as Record<string, unknown>, key)))
-	.reply(function handler(): nock.ReplyFnResult {
+	.reply((): nock.ReplyFnResult => {
 		sublimitHits += 1;
 		sublimitRequests += 1;
 		const response = 2 - sublimitHits >= 0 && 10 - sublimitRequests >= 0 ? 204 : 429;
@@ -113,7 +132,7 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 	.patch('/channels/:id', (body) =>
 		['name', 'topic'].every((key) => !Reflect.has(body as Record<string, unknown>, key)),
 	)
-	.reply(function handler(): nock.ReplyFnResult {
+	.reply((): nock.ReplyFnResult => {
 		sublimitRequests += 1;
 		const response = 10 - sublimitRequests >= 0 ? 204 : 429;
 		startSublimitIntervals();
@@ -148,7 +167,7 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 	})
 	.get('/unexpected')
 	.times(2)
-	.reply(function handler(): nock.ReplyFnResult {
+	.reply((): nock.ReplyFnResult => {
 		if (unexpected429) {
 			unexpected429 = false;
 			return [
@@ -164,7 +183,7 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 	})
 	.get('/unexpected-cf')
 	.times(2)
-	.reply(function handler(): nock.ReplyFnResult {
+	.reply((): nock.ReplyFnResult => {
 		if (unexpected429cf) {
 			unexpected429cf = false;
 			return [
@@ -179,7 +198,7 @@ nock(`${DefaultRestOptions.api}/v${DefaultRestOptions.version}`)
 	})
 	.get('/temp')
 	.times(2)
-	.reply(function handler(): nock.ReplyFnResult {
+	.reply((): nock.ReplyFnResult => {
 		if (serverOutage) {
 			serverOutage = false;
 			return [500];
@@ -345,22 +364,3 @@ test('Reject on RateLimit', async () => {
 test('malformedRequest', async () => {
 	expect(await api.get('/malformedRequest')).toBe(null);
 });
-
-function startSublimitIntervals() {
-	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-	if (!sublimitIntervals.reset) {
-		sublimitResetAfter = Date.now() + 250;
-		sublimitIntervals.reset = setInterval(() => {
-			sublimitRequests = 0;
-			sublimitResetAfter = Date.now() + 250;
-		}, 250);
-	}
-	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-	if (!sublimitIntervals.retry) {
-		retryAfter = Date.now() + 1000;
-		sublimitIntervals.retry = setInterval(() => {
-			sublimitHits = 0;
-			retryAfter = Date.now() + 1000;
-		}, 1000);
-	}
-}

packages/rest/package.json

@@ -5,9 +5,8 @@
 	"scripts": {
 		"build": "tsup && tsc --emitDeclarationOnly --incremental",
 		"test": "jest --pass-with-no-tests --collect-coverage",
-		"lint": "eslint src __tests__ --ext mjs,js,ts",
-		"lint:fix": "eslint src __tests__ --ext mjs,js,ts --fix",
-		"format": "prettier --write .",
+		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
+		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"prepublishOnly": "yarn build && yarn lint && yarn test",
 		"changelog": "git cliff --prepend ./CHANGELOG.md -l -c ../../cliff.toml -r ../../ --include-path './*'"
 	},
@@ -60,16 +59,16 @@
 	"devDependencies": {
 		"@babel/core": "^7.16.7",
 		"@babel/plugin-proposal-decorators": "^7.16.7",
-		"@babel/preset-env": "^7.16.7",
+		"@babel/preset-env": "^7.16.8",
 		"@babel/preset-typescript": "^7.16.7",
 		"@types/jest": "^27.4.0",
 		"@types/node-fetch": "^2.5.10",
-		"@typescript-eslint/eslint-plugin": "^5.9.0",
-		"@typescript-eslint/parser": "^5.9.0",
+		"@typescript-eslint/eslint-plugin": "^5.9.1",
+		"@typescript-eslint/parser": "^5.9.1",
 		"babel-plugin-const-enum": "^1.2.0",
 		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.5.0",
-		"eslint-config-marine": "^9.1.0",
+		"eslint-config-marine": "^9.3.2",
 		"eslint-config-prettier": "^8.3.0",
 		"eslint-plugin-prettier": "^4.0.0",
 		"jest": "^27.4.7",

packages/rest/src/lib/REST.ts

@@ -171,20 +171,20 @@ export interface RestEvents {
 }
 
 export interface REST {
-	on<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void): this;
-	on<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void): this;
+	on: (<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void) => this) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void) => this);
 
-	once<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void): this;
-	once<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void): this;
+	once: (<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void) => this) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void) => this);
 
-	emit<K extends keyof RestEvents>(event: K, ...args: RestEvents[K]): boolean;
-	emit<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, ...args: any[]): boolean;
+	emit: (<K extends keyof RestEvents>(event: K, ...args: RestEvents[K]) => boolean) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, ...args: any[]) => boolean);
 
-	off<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void): this;
-	off<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void): this;
+	off: (<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void) => this) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void) => this);
 
-	removeAllListeners<K extends keyof RestEvents>(event?: K): this;
-	removeAllListeners<S extends string | symbol>(event?: Exclude<S, keyof RestEvents>): this;
+	removeAllListeners: (<K extends keyof RestEvents>(event?: K) => this) &
+		(<S extends string | symbol>(event?: Exclude<S, keyof RestEvents>) => this);
 }
 
 export class REST extends EventEmitter {

packages/rest/src/lib/RequestManager.ts

@@ -126,20 +126,20 @@ export interface RouteData {
 }
 
 export interface RequestManager {
-	on<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void): this;
-	on<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void): this;
+	on: (<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void) => this) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void) => this);
 
-	once<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void): this;
-	once<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void): this;
+	once: (<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void) => this) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void) => this);
 
-	emit<K extends keyof RestEvents>(event: K, ...args: RestEvents[K]): boolean;
-	emit<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, ...args: any[]): boolean;
+	emit: (<K extends keyof RestEvents>(event: K, ...args: RestEvents[K]) => boolean) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, ...args: any[]) => boolean);
 
-	off<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void): this;
-	off<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void): this;
+	off: (<K extends keyof RestEvents>(event: K, listener: (...args: RestEvents[K]) => void) => this) &
+		(<S extends string | symbol>(event: Exclude<S, keyof RestEvents>, listener: (...args: any[]) => void) => this);
 
-	removeAllListeners<K extends keyof RestEvents>(event?: K): this;
-	removeAllListeners<S extends string | symbol>(event?: Exclude<S, keyof RestEvents>): this;
+	removeAllListeners: (<K extends keyof RestEvents>(event?: K) => this) &
+		(<S extends string | symbol>(event?: Exclude<S, keyof RestEvents>) => this);
 }
 
 /**

packages/rest/src/lib/handlers/IHandler.ts

@@ -2,10 +2,10 @@ import type { RequestInit } from 'node-fetch';
 import type { InternalRequest, RouteData } from '../RequestManager';
 
 export interface IHandler {
-	queueRequest(
+	queueRequest: (
 		routeId: RouteData,
 		url: string,
 		options: RequestInit,
 		bodyData: Pick<InternalRequest, 'files' | 'body'>,
-	): Promise<unknown>;
+	) => Promise<unknown>;
 }

packages/rest/src/lib/handlers/SequentialHandler.ts

@@ -304,11 +304,12 @@ export class SequentialHandler {
 		try {
 			// node-fetch typings are a bit weird, so we have to cast to any to get the correct signature
 			// Type 'AbortSignal' is not assignable to type 'import("discord.js-modules/node_modules/@types/node-fetch/externals").AbortSignal'
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 			res = await fetch(url, { ...options, signal: controller.signal as any });
 		} catch (error: unknown) {
 			// Retry the specified number of times for possible timed out requests
 			if (error instanceof Error && error.name === 'AbortError' && retries !== this.manager.options.retries) {
-				return this.runRequest(routeId, url, options, bodyData, ++retries);
+				return await this.runRequest(routeId, url, options, bodyData, ++retries);
 			}
 
 			throw error;

packages/rest/src/lib/utils/constants.ts

@@ -1,9 +1,9 @@
 import { APIVersion } from 'discord-api-types/v9';
 import type { RESTOptions } from '../REST';
-// eslint-disable-next-line @typescript-eslint/no-var-requires, @typescript-eslint/no-require-imports
+// eslint-disable-next-line @typescript-eslint/no-var-requires, @typescript-eslint/no-require-imports, @typescript-eslint/no-unsafe-assignment
 const Package = require('../../../package.json');
 
-// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 export const DefaultUserAgent = `DiscordBot (${Package.homepage}, ${Package.version})`;
 
 export const DefaultRestOptions: Required<RESTOptions> = {

packages/voice/.eslintrc.json

@@ -8,9 +8,5 @@
 	"ignorePatterns": ["**/dist/*"],
 	"env": {
 		"jest": true
-	},
-	"rules": {
-		"no-redeclare": 0,
-		"@typescript-eslint/naming-convention": 0
 	}
 }

packages/voice/.prettierignore

@@ -1,2 +1,8 @@
 # Autogenerated
 CHANGELOG.md
+.turbo
+dist/
+docs/**/*
+!docs/index.yml
+!docs/README.md
+coverage/

packages/voice/__tests__/DataStore.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-return */
 /* eslint-disable @typescript-eslint/dot-notation */
 import { GatewayOpcodes } from 'discord-api-types/v9';
 import * as DataStore from '../src/DataStore';

packages/voice/__tests__/VoiceConnection.test.ts

@@ -1,3 +1,6 @@
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/no-unsafe-return */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/no-unsafe-argument */
 /* eslint-disable @typescript-eslint/dot-notation */
 import {

packages/voice/__tests__/joinVoiceChannel.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-return */
 import { joinVoiceChannel } from '../src/joinVoiceChannel';
 import * as VoiceConnection from '../src/VoiceConnection';
 

packages/voice/package.json

@@ -5,9 +5,8 @@
 	"scripts": {
 		"build": "tsup && node scripts/postbuild.mjs",
 		"test": "jest --pass-with-no-tests --collect-coverage",
-		"lint": "eslint src --ext mjs,js,ts",
-		"lint:fix": "eslint src --ext mjs,js,ts --fix",
-		"format": "prettier --write .",
+		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
+		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && node scripts/docs.mjs",
 		"prepublishOnly": "yarn build && yarn lint && yarn test",
 		"changelog": "git cliff --prepend ./CHANGELOG.md -l -c ../../cliff.toml -r ../../ --include-path './*'"
@@ -59,15 +58,15 @@
 	},
 	"devDependencies": {
 		"@babel/core": "^7.16.0",
-		"@babel/preset-env": "^7.16.0",
+		"@babel/preset-env": "^7.16.8",
 		"@babel/preset-typescript": "^7.16.0",
 		"@discordjs/ts-docgen": "^0.3.2",
 		"@types/jest": "^27.0.2",
 		"@types/node": "^16.11.7",
-		"@typescript-eslint/eslint-plugin": "^5.9.0",
-		"@typescript-eslint/parser": "^5.9.0",
+		"@typescript-eslint/eslint-plugin": "^5.9.1",
+		"@typescript-eslint/parser": "^5.9.1",
 		"eslint": "^8.2.0",
-		"eslint-config-marine": "^9.0.6",
+		"eslint-config-marine": "^9.3.2",
 		"eslint-config-prettier": "^8.3.0",
 		"eslint-plugin-prettier": "^4.0.0",
 		"jest": "^27.4.7",

packages/voice/src/DataStore.ts

@@ -125,6 +125,7 @@ function audioCycleStep() {
 	// eslint-disable-next-line @typescript-eslint/dot-notation
 	available.forEach((player) => player['_stepDispatch']());
 
+	// eslint-disable-next-line @typescript-eslint/no-use-before-define
 	prepareNextAudioFrame(available);
 }
 

packages/voice/src/VoiceConnection.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/prefer-ts-expect-error */
 import type { GatewayVoiceServerUpdateDispatchData, GatewayVoiceStateUpdateDispatchData } from 'discord-api-types/v9';
 import type { CreateVoiceConnectionOptions } from '.';
 import type { AudioPlayer } from './audio/AudioPlayer';
@@ -261,11 +262,11 @@ export class VoiceConnection extends TypedEmitter<VoiceConnectionEvents> {
 	 */
 	public set state(newState: VoiceConnectionState) {
 		const oldState = this._state;
-		const oldNetworking: Networking | undefined = Reflect.get(oldState, 'networking');
-		const newNetworking: Networking | undefined = Reflect.get(newState, 'networking');
+		const oldNetworking = Reflect.get(oldState, 'networking') as Networking | undefined;
+		const newNetworking = Reflect.get(newState, 'networking') as Networking | undefined;
 
-		const oldSubscription: PlayerSubscription | undefined = Reflect.get(oldState, 'subscription');
-		const newSubscription: PlayerSubscription | undefined = Reflect.get(newState, 'subscription');
+		const oldSubscription = Reflect.get(oldState, 'subscription') as PlayerSubscription | undefined;
+		const newSubscription = Reflect.get(newState, 'subscription') as PlayerSubscription | undefined;
 
 		if (oldNetworking !== newNetworking) {
 			if (oldNetworking) {
@@ -365,6 +366,7 @@ export class VoiceConnection extends TypedEmitter<VoiceConnectionEvents> {
 			newUdp?.on('message', this.receiver.onUdpMessage);
 		}
 
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 		this.receiver.connectionData = Reflect.get(newState, 'connectionData') ?? {};
 	}
 

packages/voice/src/audio/AudioPlayer.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/prefer-ts-expect-error */
 import { addAudioPlayer, deleteAudioPlayer } from '../DataStore';
 import { Awaited, noop } from '../util/util';
 import { VoiceConnection, VoiceConnectionStatus } from '../VoiceConnection';
@@ -163,6 +164,19 @@ export type AudioPlayerEvents = {
 	) => Awaited<void>;
 };
 
+/**
+ * Stringifies an AudioPlayerState instance.
+ *
+ * @param state - The state to stringify
+ */
+function stringifyState(state: AudioPlayerState) {
+	return JSON.stringify({
+		...state,
+		resource: Reflect.has(state, 'resource'),
+		stepTimeout: Reflect.has(state, 'stepTimeout'),
+	});
+}
+
 /**
  * Used to play audio resources (i.e. tracks, streams) to voice connections.
  *
@@ -606,19 +620,6 @@ export class AudioPlayer extends TypedEmitter<AudioPlayerEvents> {
 	}
 }
 
-/**
- * Stringifies an AudioPlayerState instance.
- *
- * @param state - The state to stringify
- */
-function stringifyState(state: AudioPlayerState) {
-	return JSON.stringify({
-		...state,
-		resource: Reflect.has(state, 'resource'),
-		stepTimeout: Reflect.has(state, 'stepTimeout'),
-	});
-}
-
 /**
  * Creates a new AudioPlayer to be used.
  */

packages/voice/src/audio/AudioResource.ts

@@ -151,7 +151,7 @@ export class AudioResource<T = unknown> {
 			this.silenceRemaining--;
 			return SILENCE_FRAME;
 		}
-		const packet: Buffer | null = this.playStream.read();
+		const packet = this.playStream.read() as Buffer | null;
 		if (packet) {
 			this.playbackDuration += 20;
 		}

packages/voice/src/audio/__tests__/AudioPlayer.test.ts

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 /* eslint-disable @typescript-eslint/dot-notation */
 import { AudioResource } from '../../audio/AudioResource';
 import { createAudioPlayer, AudioPlayerStatus, AudioPlayer, SILENCE_FRAME } from '../AudioPlayer';
@@ -372,7 +374,7 @@ test('play() throws when playing a resource that has already ended', async () =>
 	expect(resource.playStream.readableEnded).toBe(true);
 	player.stop(true);
 	expect(player.state.status).toBe(AudioPlayerStatus.Idle);
-	expect(() => player.play(resource)).toThrow();
+	expect(() => player?.play(resource)).toThrow();
 });
 
 test('Propagates errors from streams', async () => {

packages/voice/src/audio/__tests__/AudioResource.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-return */
 import { opus, VolumeTransformer } from 'prism-media';
 import { PassThrough, Readable } from 'node:stream';
 import { SILENCE_FRAME } from '../AudioPlayer';

packages/voice/src/networking/Networking.ts

@@ -157,6 +157,41 @@ export interface NetworkingEvents {
 	close: (code: number) => Awaited<void>;
 }
 
+/**
+ * Stringifies a NetworkingState.
+ *
+ * @param state - The state to stringify
+ */
+function stringifyState(state: NetworkingState) {
+	return JSON.stringify({
+		...state,
+		ws: Reflect.has(state, 'ws'),
+		udp: Reflect.has(state, 'udp'),
+	});
+}
+
+/**
+ * Chooses an encryption mode from a list of given options. Chooses the most preferred option.
+ *
+ * @param options - The available encryption options
+ */
+function chooseEncryptionMode(options: string[]): string {
+	const option = options.find((option) => SUPPORTED_ENCRYPTION_MODES.includes(option));
+	if (!option) {
+		throw new Error(`No compatible encryption modes. Available include: ${options.join(', ')}`);
+	}
+	return option;
+}
+
+/**
+ * Returns a random number that is in the range of n bits.
+ *
+ * @param n - The number of bits
+ */
+function randomNBit(n: number) {
+	return Math.floor(Math.random() * 2 ** n);
+}
+
 /**
  * Manages the networking required to maintain a voice connection and dispatch audio packets
  */
@@ -348,12 +383,16 @@ export class Networking extends TypedEmitter<NetworkingEvents> {
 	 * @param packet - The received packet
 	 */
 	private onWsPacket(packet: any) {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		if (packet.op === VoiceOpcodes.Hello && this.state.code !== NetworkingStatusCode.Closed) {
-			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
 			this.state.ws.setHeartbeatInterval(packet.d.heartbeat_interval);
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		} else if (packet.op === VoiceOpcodes.Ready && this.state.code === NetworkingStatusCode.Identifying) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 			const { ip, port, ssrc, modes } = packet.d;
 
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 			const udp = new VoiceUDPSocket({ ip, port });
 			udp.on('error', this.onChildError);
 			udp.on('debug', this.onUdpDebug);
@@ -387,19 +426,23 @@ export class Networking extends TypedEmitter<NetworkingEvents> {
 				code: NetworkingStatusCode.UdpHandshaking,
 				udp,
 				connectionData: {
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 					ssrc,
 				},
 			};
 		} else if (
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			packet.op === VoiceOpcodes.SessionDescription &&
 			this.state.code === NetworkingStatusCode.SelectingProtocol
 		) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 			const { mode: encryptionMode, secret_key: secretKey } = packet.d;
 			this.state = {
 				...this.state,
 				code: NetworkingStatusCode.Ready,
 				connectionData: {
 					...this.state.connectionData,
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 					encryptionMode,
 					// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
 					secretKey: new Uint8Array(secretKey),
@@ -411,6 +454,7 @@ export class Networking extends TypedEmitter<NetworkingEvents> {
 					packetsPlayed: 0,
 				},
 			};
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		} else if (packet.op === VoiceOpcodes.Resumed && this.state.code === NetworkingStatusCode.Resuming) {
 			this.state = {
 				...this.state,
@@ -557,38 +601,3 @@ export class Networking extends TypedEmitter<NetworkingEvents> {
 		return [secretbox.methods.close(opusPacket, nonce, secretKey)];
 	}
 }
-
-/**
- * Returns a random number that is in the range of n bits.
- *
- * @param n - The number of bits
- */
-function randomNBit(n: number) {
-	return Math.floor(Math.random() * 2 ** n);
-}
-
-/**
- * Stringifies a NetworkingState.
- *
- * @param state - The state to stringify
- */
-function stringifyState(state: NetworkingState) {
-	return JSON.stringify({
-		...state,
-		ws: Reflect.has(state, 'ws'),
-		udp: Reflect.has(state, 'udp'),
-	});
-}
-
-/**
- * Chooses an encryption mode from a list of given options. Chooses the most preferred option.
- *
- * @param options - The available encryption options
- */
-function chooseEncryptionMode(options: string[]): string {
-	const option = options.find((option) => SUPPORTED_ENCRYPTION_MODES.includes(option));
-	if (!option) {
-		throw new Error(`No compatible encryption modes. Available include: ${options.join(', ')}`);
-	}
-	return option;
-}

packages/voice/src/networking/VoiceUDPSocket.ts

@@ -24,6 +24,25 @@ export interface VoiceUDPSocketEvents {
 	message: (message: Buffer) => Awaited<void>;
 }
 
+/**
+ * Parses the response from Discord to aid with local IP discovery.
+ *
+ * @param message - The received message
+ */
+export function parseLocalPacket(message: Buffer): SocketConfig {
+	const packet = Buffer.from(message);
+
+	const ip = packet.slice(8, packet.indexOf(0, 8)).toString('utf-8');
+
+	if (!isIPv4(ip)) {
+		throw new Error('Malformed IP address');
+	}
+
+	const port = packet.readUInt16BE(packet.length - 2);
+
+	return { ip, port };
+}
+
 /**
  * The interval in milliseconds at which keep alive datagrams are sent.
  */
@@ -191,22 +210,3 @@ export class VoiceUDPSocket extends TypedEmitter<VoiceUDPSocketEvents> {
 		});
 	}
 }
-
-/**
- * Parses the response from Discord to aid with local IP discovery.
- *
- * @param message - The received message
- */
-export function parseLocalPacket(message: Buffer): SocketConfig {
-	const packet = Buffer.from(message);
-
-	const ip = packet.slice(8, packet.indexOf(0, 8)).toString('utf-8');
-
-	if (!isIPv4(ip)) {
-		throw new Error('Malformed IP address');
-	}
-
-	const port = packet.readUInt16BE(packet.length - 2);
-
-	return { ip, port };
-}

packages/voice/src/networking/VoiceWebSocket.ts

@@ -107,6 +107,7 @@ export class VoiceWebSocket extends TypedEmitter<VoiceWebSocketEvents> {
 
 		let packet: any;
 		try {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 			packet = JSON.parse(event.data);
 		} catch (error) {
 			const e = error as Error;
@@ -114,6 +115,7 @@ export class VoiceWebSocket extends TypedEmitter<VoiceWebSocketEvents> {
 			return;
 		}
 
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		if (packet.op === VoiceOpcodes.HeartbeatAck) {
 			this.lastHeartbeatAck = Date.now();
 			this.missedHeartbeats = 0;

packages/voice/src/networking/__tests__/VoiceUDPSocket.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-return */
 /* eslint-disable @typescript-eslint/no-empty-function */
 /* eslint-disable @typescript-eslint/no-unused-vars */
 import { createSocket as _createSocket } from 'node:dgram';
@@ -21,7 +22,6 @@ class FakeSocket extends EventEmitter {
 }
 
 // ip = 91.90.123.93, port = 54148
-// eslint-disable-next-line prettier/prettier
 const VALID_RESPONSE = Buffer.from([
 	0x0, 0x2, 0x0, 0x46, 0x0, 0x4, 0xeb, 0x23, 0x39, 0x31, 0x2e, 0x39, 0x30, 0x2e, 0x31, 0x32, 0x33, 0x2e, 0x39, 0x33,
 	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,

packages/voice/src/networking/__tests__/VoiceWebSocket.test.ts

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import { VoiceOpcodes } from 'discord-api-types/voice/v4';
 import EventEmitter, { once } from 'node:events';
 import WS from 'jest-websocket-mock';

packages/voice/src/receive/VoiceReceiver.ts

@@ -63,23 +63,34 @@ export class VoiceReceiver {
 	 * @internal
 	 */
 	public onWsPacket(packet: any) {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		if (packet.op === VoiceOpcodes.ClientDisconnect && typeof packet.d?.user_id === 'string') {
-			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
 			this.ssrcMap.delete(packet.d.user_id);
 		} else if (
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			packet.op === VoiceOpcodes.Speaking &&
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			typeof packet.d?.user_id === 'string' &&
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			typeof packet.d?.ssrc === 'number'
 		) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 			this.ssrcMap.update({ userId: packet.d.user_id, audioSSRC: packet.d.ssrc });
 		} else if (
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			packet.op === VoiceOpcodes.ClientConnect &&
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			typeof packet.d?.user_id === 'string' &&
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			typeof packet.d?.audio_ssrc === 'number'
 		) {
 			this.ssrcMap.update({
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 				userId: packet.d.user_id,
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 				audioSSRC: packet.d.audio_ssrc,
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 				videoSSRC: packet.d.video_ssrc === 0 ? undefined : packet.d.video_ssrc,
 			});
 		}

packages/voice/src/receive/__tests__/SSRCMap.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import EventEmitter, { once } from 'node:events';
 import { SSRCMap, VoiceUserData } from '../SSRCMap';
 

packages/voice/src/receive/__tests__/VoiceReceiver.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 /* eslint-disable @typescript-eslint/dot-notation */
 import { VoiceReceiver } from '../VoiceReceiver';
 import { VoiceConnection as _VoiceConnection, VoiceConnectionStatus } from '../../VoiceConnection';

packages/voice/src/util/Secretbox.ts

@@ -1,28 +1,37 @@
 interface Methods {
-	open(buffer: Buffer, nonce: Buffer, secretKey: Uint8Array): Buffer | null;
-	close(opusPacket: Buffer, nonce: Buffer, secretKey: Uint8Array): Buffer;
-	random(bytes: number, nonce: Buffer): Buffer;
+	open: (buffer: Buffer, nonce: Buffer, secretKey: Uint8Array) => Buffer | null;
+	close: (opusPacket: Buffer, nonce: Buffer, secretKey: Uint8Array) => Buffer;
+	random: (bytes: number, nonce: Buffer) => Buffer;
 }
 
 const libs = {
 	sodium: (sodium: any): Methods => ({
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 		open: sodium.api.crypto_secretbox_open_easy,
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 		close: sodium.api.crypto_secretbox_easy,
 		random: (n: any, buffer?: Buffer) => {
 			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
 			if (!buffer) buffer = Buffer.allocUnsafe(n);
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 			sodium.api.randombytes_buf(buffer);
 			return buffer;
 		},
 	}),
 	'libsodium-wrappers': (sodium: any): Methods => ({
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 		open: sodium.crypto_secretbox_open_easy,
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 		close: sodium.crypto_secretbox_easy,
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 		random: (n: any) => sodium.randombytes_buf(n),
 	}),
 	tweetnacl: (tweetnacl: any): Methods => ({
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 		open: tweetnacl.secretbox.open,
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
 		close: tweetnacl.secretbox,
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 		random: (n: any) => tweetnacl.randomBytes(n),
 	}),
 } as const;
@@ -46,6 +55,7 @@ void (async () => {
 		try {
 			// eslint-disable-next-line
 			const lib = require(libName);
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			if (libName === 'libsodium-wrappers' && lib.ready) await lib.ready;
 			Object.assign(methods, libs[libName](lib));
 			break;

packages/voice/src/util/__tests__/demuxProbe.test.ts

@@ -1,3 +1,6 @@
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import { demuxProbe } from '../demuxProbe';
 import { opus as _opus } from 'prism-media';
 import { Readable } from 'node:stream';
@@ -9,6 +12,10 @@ jest.mock('prism-media');
 const WebmDemuxer = _opus.WebmDemuxer as unknown as jest.Mock<_opus.WebmDemuxer>;
 const OggDemuxer = _opus.OggDemuxer as unknown as jest.Mock<_opus.OggDemuxer>;
 
+function nextTick() {
+	return new Promise((resolve) => process.nextTick(resolve));
+}
+
 async function* gen(n: number) {
 	for (let i = 0; i < n; i++) {
 		yield Buffer.from([i]);
@@ -37,10 +44,6 @@ async function collectStream(stream: Readable): Promise<Buffer> {
 	return output;
 }
 
-function nextTick() {
-	return new Promise((resolve) => process.nextTick(resolve));
-}
-
 describe('demuxProbe', () => {
 	const webmWrite: jest.Mock<(buffer: Buffer) => void> = jest.fn();
 	const oggWrite: jest.Mock<(buffer: Buffer) => void> = jest.fn();

packages/voice/src/util/__tests__/entersState.test.ts

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import EventEmitter from 'node:events';
 import { VoiceConnection, VoiceConnectionStatus } from '../../VoiceConnection';
 import { entersState } from '../entersState';

packages/voice/src/util/abortAfter.ts

@@ -6,7 +6,8 @@
 export function abortAfter(delay: number): [AbortController, AbortSignal] {
 	const ac = new AbortController();
 	const timeout = setTimeout(() => ac.abort(), delay);
-	// @ts-ignore
+	// @ts-expect-error
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-call
 	ac.signal.addEventListener('abort', () => clearTimeout(timeout));
 	return [ac, ac.signal];
 }

packages/voice/src/util/adapter.ts

@@ -10,17 +10,17 @@ export interface DiscordGatewayAdapterLibraryMethods {
 	 *
 	 * @param data - The inner data of the VOICE_SERVER_UPDATE payload
 	 */
-	onVoiceServerUpdate(data: GatewayVoiceServerUpdateDispatchData): void;
+	onVoiceServerUpdate: (data: GatewayVoiceServerUpdateDispatchData) => void;
 	/**
 	 * Call this when you receive a VOICE_STATE_UPDATE payload that is relevant to the adapter.
 	 *
 	 * @param data - The inner data of the VOICE_STATE_UPDATE payload
 	 */
-	onVoiceStateUpdate(data: GatewayVoiceStateUpdateDispatchData): void;
+	onVoiceStateUpdate: (data: GatewayVoiceStateUpdateDispatchData) => void;
 	/**
 	 * Call this when the adapter can no longer be used (e.g. due to a disconnect from the main gateway)
 	 */
-	destroy(): void;
+	destroy: () => void;
 }
 
 /**
@@ -34,12 +34,12 @@ export interface DiscordGatewayAdapterImplementerMethods {
 	 *
 	 * @returns `false` if the payload definitely failed to send - in this case, the voice connection disconnects
 	 */
-	sendPayload(payload: any): boolean;
+	sendPayload: (payload: any) => boolean;
 	/**
 	 * This will be called by @discordjs/voice when the adapter can safely be destroyed as it will no
 	 * longer be used.
 	 */
-	destroy(): void;
+	destroy: () => void;
 }
 
 /**

packages/voice/src/util/demuxProbe.ts

@@ -56,8 +56,11 @@ export function demuxProbe(
 		let resolved: StreamType | undefined = undefined;
 
 		const finish = (type: StreamType) => {
+			// eslint-disable-next-line @typescript-eslint/no-use-before-define
 			stream.off('data', onData);
+			// eslint-disable-next-line @typescript-eslint/no-use-before-define
 			stream.off('close', onClose);
+			// eslint-disable-next-line @typescript-eslint/no-use-before-define
 			stream.off('end', onClose);
 			stream.pause();
 			resolved = type;

packages/voice/src/util/generateDependencyReport.ts

@@ -3,6 +3,51 @@
 import { resolve, dirname } from 'node:path';
 import prism from 'prism-media';
 
+/**
+ * Tries to find the package.json file for a given module.
+ *
+ * @param dir - The directory to look in
+ * @param packageName - The name of the package to look for
+ * @param depth - The maximum recursion depth
+ */
+function findPackageJSON(
+	dir: string,
+	packageName: string,
+	depth: number,
+): { name: string; version: string } | undefined {
+	if (depth === 0) return undefined;
+	const attemptedPath = resolve(dir, './package.json');
+	try {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+		const pkg = require(attemptedPath);
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+		if (pkg.name !== packageName) throw new Error('package.json does not match');
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
+		return pkg;
+	} catch (err) {
+		return findPackageJSON(resolve(dir, '..'), packageName, depth - 1);
+	}
+}
+
+/**
+ * Tries to find the version of a dependency.
+ *
+ * @param name - The package to find the version of
+ */
+function version(name: string): string {
+	try {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+		const pkg =
+			name === '@discordjs/voice'
+				? require('../../package.json')
+				: findPackageJSON(dirname(require.resolve(name)), name, 3);
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access
+		return pkg?.version ?? 'not found';
+	} catch (err) {
+		return 'not found';
+	}
+}
+
 /**
  * Generates a report of the dependencies used by the \@discordjs/voice module.
  * Useful for debugging.
@@ -41,43 +86,3 @@ export function generateDependencyReport() {
 
 	return ['-'.repeat(50), ...report, '-'.repeat(50)].join('\n');
 }
-
-/**
- * Tries to find the package.json file for a given module.
- *
- * @param dir - The directory to look in
- * @param packageName - The name of the package to look for
- * @param depth - The maximum recursion depth
- */
-function findPackageJSON(
-	dir: string,
-	packageName: string,
-	depth: number,
-): { name: string; version: string } | undefined {
-	if (depth === 0) return undefined;
-	const attemptedPath = resolve(dir, './package.json');
-	try {
-		const pkg = require(attemptedPath);
-		if (pkg.name !== packageName) throw new Error('package.json does not match');
-		return pkg;
-	} catch (err) {
-		return findPackageJSON(resolve(dir, '..'), packageName, depth - 1);
-	}
-}
-
-/**
- * Tries to find the version of a dependency.
- *
- * @param name - The package to find the version of
- */
-function version(name: string): string {
-	try {
-		const pkg =
-			name === '@discordjs/voice'
-				? require('../../package.json')
-				: findPackageJSON(dirname(require.resolve(name)), name, 3);
-		return pkg?.version ?? 'not found';
-	} catch (err) {
-		return 'not found';
-	}
-}

packages/voice/tsconfig.json

@@ -1,48 +1,4 @@
 {
-	// Mapped from https://www.typescriptlang.org/tsconfig
-	"compilerOptions": {
-		// Type Checking
-		"allowUnreachableCode": false,
-		"allowUnusedLabels": false,
-		// if true: conflicts with discord-api-types
-		"exactOptionalPropertyTypes": false,
-		"noFallthroughCasesInSwitch": true,
-		"noImplicitOverride": true,
-		"noImplicitReturns": true,
-		"noUnusedLocals": true,
-		"noUnusedParameters": true,
-		"strict": true,
-		"useUnknownInCatchVariables": true,
-
-		// Modules
-		"module": "CommonJS",
-		"moduleResolution": "node",
-		"resolveJsonModule": true,
-
-		// Emit
-		"declaration": true,
-		"importHelpers": true,
-		"importsNotUsedAsValues": "error",
-		"inlineSources": true,
-		"newLine": "lf",
-		"noEmitHelpers": true,
-		"outDir": "dist",
-		"preserveConstEnums": true,
-		"removeComments": false,
-		"sourceMap": true,
-		"esModuleInterop": true,
-		"forceConsistentCasingInFileNames": true,
-
-		// Language and Environment
-		"emitDecoratorMetadata": true,
-		"experimentalDecorators": true,
-		"lib": ["ESNext"],
-		"target": "ES2020",
-		"useDefineForClassFields": true,
-
-		// Completeness
-		"skipLibCheck": true
-	},
-	"include": ["src/**/*.ts"],
-	"exclude": ["src/**/__tests__"]
+	"extends": "../../tsconfig.json",
+	"include": ["src/**/*.ts"]
 }