/**
 * @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 EventEmitter: any;
declare var Extend: any;
declare var NOOP: any;
/**
 * @classdesc
 * Class containing all the shared state and behavior of a sound object, independent of the implementation.
 *
 * @class BaseSound
 * @extends Phaser.Events.EventEmitter
 * @memberOf Phaser.Sound
 * @constructor
 * @since 3.0.0
 *
 * @param {Phaser.Sound.BaseSoundManager} manager - Reference to the current sound manager instance.
 * @param {string} key - Asset key for the sound.
 * @param {SoundConfig} [config] - An optional config object containing default sound settings.
 */
declare var BaseSound: any;