/**
 * @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 Normalize: (angle: any) => any;
/**
 * Reverse the given angle.
 *
 * @function Phaser.Math.Angle.Reverse
 * @since 3.0.0
 *
 * @param {number} angle - The angle to reverse, in radians.
 *
 * @return {number} The reversed angle, in radians.
 */
declare var Reverse: (polygon: any) => any;