Remove audioTracks (#43335)

types/hls.js/index.d.ts

@@ -1710,15 +1710,6 @@ declare class Hls {
      * first level index (index of first level appearing in Manifest. it is usually defined as start level hint for player)
      */
     firstLevel: number;
-    /**
-     * array of audio tracks exposed in manifest
-     */
-    readonly audioTracks: AudioTrack[];
-    /**
-     * get: returns audio track id
-     * set: sets audio track id (returned by)
-     */
-    audioTrack: number;
     /**
      * position of live sync point (ie edge of live position minus safety delay defined by hls.config.liveSyncDuration)
      */