/**
 * @author       Richard Davey <rich@photonstorm.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 EPSILON: number;
/**
 * @classdesc
 * A four-dimensional matrix.
 *
 * @class Matrix4
 * @memberOf Phaser.Math
 * @constructor
 * @since 3.0.0
 *
 * @param {Phaser.Math.Matrix4} [m] - Optional Matrix4 to copy values from.
 */
declare var Matrix4: any;
declare var _tempMat1: any;
declare var _tempMat2: any;