text: /*! @license
   * Shaka Player
   * Copyright 2016 Google LLC
   * SPDX-License-Identifier: Apache-2.0
   */
  
  /**
   * @fileoverview Externs for HTMLMediaElement which were missing in the
   * Closure compiler.
   *
   * @externs
   */
  
  
  /** @const */
  var WebKitPlaybackTargetAvailabilityEvent = {};
  
  
  /** @type {boolean} */
  HTMLMediaElement.prototype.webkitCurrentPlaybackTargetIsWireless;
  
  
  /** @type {Function} */
  HTMLMediaElement.prototype.webkitShowPlaybackTargetPicker = function() {};
  
  
  var AirPlayEvent = class extends Event {};
  
  /** @type {String} */
  AirPlayEvent.prototype.availability;
  