Changed alot of things.

node_modules/prism-media/typings/index.d.ts

@@ -0,0 +1,43 @@
+import { Transform } from 'stream';
+
+import { ChildProcess } from 'child_process';
+import { Duplex } from 'stream';
+
+import { opus } from './opus';
+import { vorbis } from './vorbis';
+
+export interface FFmpegOptions {
+  args?: string[];
+  shell?: boolean;
+}
+
+export interface FFmpegInfo {
+  command: string;
+  info: string;
+  version: string;
+  output: string;
+}
+
+export class FFmpeg extends Duplex {
+  public process: ChildProcess;
+  constructor(options?: FFmpegOptions);
+  static getInfo(force?: boolean): FFmpegInfo;
+}
+
+export interface VolumeOptions {
+  type: 's16le' | 's16be' | 's32le' | 's32be',
+  volume?: number
+}
+
+export class VolumeTransformer extends Transform {
+  public volume: number;
+
+  constructor(options: VolumeOptions);
+  public setVolume(volume: number): void;
+  public setVolumeDecibels(db: number): void;
+  public setVolumeLogarithmic(value: number): void;
+  public readonly volumeDecibels: number;
+  public readonly volumeLogarithmic: number;
+}
+
+export { opus, vorbis };

node_modules/prism-media/typings/opus.d.ts

@@ -0,0 +1,30 @@
+import { Transform } from 'stream';
+
+interface OpusOptions {
+  frameSize: number,
+  channels: number,
+  rate: number
+}
+
+export class OpusStream extends Transform {
+  public encoder: any; // TODO: type opusscript/node-opus
+
+  constructor(options?: OpusOptions);
+  public static readonly type: 'opusscript' | 'node-opus' | '@discordjs/opus';
+  public setBitrate(bitrate: number): void;
+  public setFEC(enabled: boolean): void;
+  public setPLP(percentage: number): void;
+}
+
+export namespace opus {
+  interface OpusOptions {
+    frameSize: number,
+    channels: number,
+    rate: number
+  }
+
+  export class Encoder extends OpusStream {}
+  export class Decoder extends OpusStream {}
+  export class OggDemuxer extends Transform {}
+  export class WebmDemuxer extends Transform {}
+}

node_modules/prism-media/typings/vorbis.d.ts

@@ -0,0 +1,5 @@
+import { Transform } from 'stream';
+
+export namespace vorbis {
+  export class WebmDemuxer extends Transform {}
+}