/**
 * @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 Triangle: any;
/**
 * [description]
 *
 * @function Phaser.Geom.Triangle.BuildEquilateral
 * @since 3.0.0
 *
 * @param {number} x - [description]
 * @param {number} y - [description]
 * @param {number} length - [description]
 *
 * @return {Phaser.Geom.Triangle} [description]
 */
declare var BuildEquilateral: (x: any, y: any, length: any) => any;