Audio.d.ts: Added setLoopStart() and setLoopEnd()

src/audio/Audio.d.ts

@@ -45,7 +45,9 @@ export class Audio extends Object3D {
 	setPlaybackRate( value: number ): this;
 	getPlaybackRate(): number;
 	getLoop(): boolean;
-	setLoop( value: boolean ): void;
+	setLoop( value: boolean ): this;
+	setLoopStart( value: number ): this;
+	setLoopEnd( value: number ): this;
 	getVolume(): number;
 	setVolume( value: number ): this;
 	/**

src/audio/Audio.js

@@ -341,21 +341,21 @@ Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
 		return this;
 
 	},
-	
+
 	setLoopStart: function ( value ) {
-	
+
 		this.loopStart = value;
-		
+
 		return this;
-		
+
 	},
-	
+
 	setLoopEnd: function ( value ) {
-		
+
 		this.loopEnd = value;
-		
+
 		return this;
-		
+
 	},
 
 	getVolume: function () {