/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @author       Pavle Goloskokovic <pgoloskokovic@gmail.com> (http://prunegames.com)
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
declare var Class: any;
declare var Clone: (source: any) => any;
declare var EventEmitter: any;
declare var NOOP: any;
/**
 * @callback EachActiveSoundCallback
 *
 * @param {Phaser.Sound.BaseSoundManager} manager - The SoundManager
 * @param {Phaser.Sound.BaseSound} sound - The current active Sound
 * @param {number} index - The index of the current active Sound
 * @param {Phaser.Sound.BaseSound[]} sounds - All sounds
 */
/**
 * Audio sprite sound type.
 *
 * @typedef {Phaser.Sound.BaseSound} Phaser.Sound.BaseSound.AudioSpriteSound
 *
 * @property {object} spritemap - Local reference to 'spritemap' object form json file generated by audiosprite tool.
 */
/**
 * @classdesc
 * The sound manager is responsible for playing back audio via Web Audio API or HTML Audio tag as fallback.
 * The audio file type and the encoding of those files are extremely important.
 *
 * Not all browsers can play all audio formats.
 *
 * There is a good guide to what's supported [here](https://developer.mozilla.org/en-US/Apps/Fundamentals/Audio_and_video_delivery/Cross-browser_audio_basics#Audio_Codec_Support).
 *
 * @class BaseSoundManager
 * @extends Phaser.Events.EventEmitter
 * @memberOf Phaser.Sound
 * @constructor
 * @since 3.0.0
 *
 * @param {Phaser.Game} game - Reference to the current game instance.
 */
declare var BaseSoundManager: any;