fix(types): Adds track and track list types to typescript exports

src/js/player.js

@@ -5163,51 +5163,56 @@ class Player extends Component {
  *
  * @link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist
  *
- * @return {VideoTrackList}
+ * @returns {import("./tracks/video-track-list").VideoTrackList}
  *         the current video track list
  *
  * @method Player.prototype.videoTracks
  */
+Player.prototype.videoTracks = () => {};
 
 /**
  * Get the {@link AudioTrackList}
  *
  * @link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist
  *
- * @return {AudioTrackList}
+ * @return {import("./tracks/audio-track-list").AudioTrackList}
  *         the current audio track list
  *
  * @method Player.prototype.audioTracks
  */
+Player.prototype.audioTracks = () => {};
 
 /**
  * Get the {@link TextTrackList}
  *
  * @link http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-texttracks
  *
- * @return {TextTrackList}
+ * @return {import("./tracks/text-track-list").TextTrackList}
  *         the current text track list
  *
  * @method Player.prototype.textTracks
  */
+Player.prototype.textTracks = () => {};
 
 /**
  * Get the remote {@link TextTrackList}
  *
- * @return {TextTrackList}
+ * @return {import("./tracks/text-track-list").TextTrackList}
  *         The current remote text track list
  *
  * @method Player.prototype.remoteTextTracks
  */
+Player.prototype.remoteTextTracks = () => {};
 
 /**
  * Get the remote {@link HtmlTrackElementList} tracks.
  *
- * @return {HtmlTrackElementList}
+ * @return {import("./tracks/html-track-element-list").HtmlTrackElementList}
  *         The current remote text track element list
  *
  * @method Player.prototype.remoteTextTrackEls
  */
+Player.prototype.remoteTextTrackEls = () => {};
 
 TRACK_TYPES.names.forEach(function(name) {
   const props = TRACK_TYPES[name];

src/js/tracks/audio-track-list.js

@@ -31,7 +31,7 @@ const disableOthers = function(list, track) {
  * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist}
  * @extends TrackList
  */
-class AudioTrackList extends TrackList {
+export class AudioTrackList extends TrackList {
 
   /**
    * Create an instance of this class.

src/js/tracks/html-track-element-list.js

@@ -5,7 +5,7 @@
 /**
  * The current list of {@link HtmlTrackElement}s.
  */
-class HtmlTrackElementList {
+export class HtmlTrackElementList {
 
   /**
    * Create an instance of this class.

src/js/tracks/text-track-list.js

@@ -9,7 +9,7 @@ import TrackList from './track-list';
  * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttracklist}
  * @extends TrackList
  */
-class TextTrackList extends TrackList {
+export class TextTrackList extends TrackList {
 
   /**
    * Add a {@link TextTrack} to the `TextTrackList`

src/js/tracks/track-list.js

@@ -10,7 +10,7 @@ import {isEvented} from '../mixins/evented';
  *
  * @extends EventTarget
  */
-class TrackList extends EventTarget {
+export class TrackList extends EventTarget {
   /**
    * Create an instance of this class
    *

src/js/tracks/video-track-list.js

@@ -30,7 +30,7 @@ const disableOthers = function(list, track) {
  * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist}
  * @extends TrackList
  */
-class VideoTrackList extends TrackList {
+export class VideoTrackList extends TrackList {
 
   /**
    * Create an instance of this class.

src/js/video.js

@@ -24,9 +24,13 @@ import Plugin from './plugin';
 import * as Fn from './utils/fn.js';
 import * as Num from './utils/num.js';
 import * as Str from './utils/str.js';
+import TrackList from './tracks/track-list.js';
 import TextTrack from './tracks/text-track.js';
+import TextTrackList from './tracks/text-track-list.js';
 import AudioTrack from './tracks/audio-track.js';
+import AudioTrackList from './tracks/audio-track-list.js';
 import VideoTrack from './tracks/video-track.js';
+import VideoTrackList from './tracks/video-track-list.js';
 import { deprecateForMajor } from './utils/deprecate';
 import * as Time from './utils/time.js';
 import log, { createLogger } from './utils/log.js';
@@ -551,9 +555,13 @@ videojs.trigger = Events.trigger;
  */
 videojs.xhr = xhr;
 
+videojs.TrackList = TrackList;
 videojs.TextTrack = TextTrack;
+videojs.TextTrackList = TextTrackList;
 videojs.AudioTrack = AudioTrack;
+videojs.AudioTrackList = AudioTrackList;
 videojs.VideoTrack = VideoTrack;
+videojs.VideoTrackList = VideoTrackList;
 
 [
   'isEl',