/**
* @author       Richard Davey <rich@photonstorm.com>
* @copyright    2016 Photon Storm Ltd.
* @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Abstracts away the use of RAF or setTimeOut for the core game update loop.
*
* @class Phaser.RequestAnimationFrame
* @constructor
* @param {Phaser.Game} game - A reference to the currently running game.
* @param {boolean} [forceSetTimeOut=false] - Tell Phaser to use setTimeOut even if raf is available.
*/
export default class RequestAnimationFrame {
    game: any;
    isRunning: any;
    tick: any;
    isSetTimeOut: any;
    timeOutID: any;
    constructor(game: any);
    /**
    * Starts the requestAnimationFrame running or setTimeout if unavailable in browser
    * @method Phaser.RequestAnimationFrame#start
    */
    start(): void;
    step(timestamp: any): void;
    /**
    * Stops the requestAnimationFrame from running.
    * @method Phaser.RequestAnimationFrame#stop
    */
    stop(): void;
    destroy(): void;
}