/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
/**
 * Elastic ease-out.
 *
 * @function Phaser.Math.Easing.Elastic.Out
 * @since 3.0.0
 *
 * @param {number} v - The value to be tweened.
 * @param {number} [amplitude=0.1] - The amplitude of the elastic ease.
 * @param {number} [period=0.1] - [description]
 *
 * @return {number} The tweened value.
 */
declare var Out: (v: any, overshoot: any) => number;