fix(StreamDispatcher): correct property types (#4059)

* typings(StreamDispatcher): correct property types

* typings(StreamDispatcher): order methods alphabetically

typings/index.d.ts

@@ -1366,20 +1366,20 @@ declare module 'discord.js' {
 
   class StreamDispatcher extends VolumeMixin(Writable) {
     constructor(player: object, options?: StreamOptions, streams?: object);
-    public player: object;
-    public pausedSince: number;
+    public readonly bitrateEditable: boolean;
     public broadcast: VoiceBroadcast | null;
     public readonly paused: boolean;
-    public readonly pausedTime: boolean | null;
+    public pausedSince: number | null;
+    public readonly pausedTime: number;
+    public player: object;
     public readonly streamTime: number;
     public readonly totalStreamTime: number;
-    public readonly bitrateEditable: boolean;
 
-    public setBitrate(value: number | 'auto'): boolean;
-    public setPLP(value: number): boolean;
-    public setFEC(enabled: boolean): boolean;
     public pause(silence?: boolean): void;
     public resume(): void;
+    public setBitrate(value: number | 'auto'): boolean;
+    public setFEC(enabled: boolean): boolean;
+    public setPLP(value: number): boolean;
 
     public on(event: 'close' | 'drain' | 'finish' | 'start', listener: () => void): this;
     public on(event: 'debug', listener: (info: string) => void): this;