/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
/**
 * [description]
 *
 * @name Phaser.Physics.Impact.Components.Friction
 * @since 3.0.0
 */
declare var Friction: {
    /**
     * [description]
     *
     * @method Phaser.Physics.Impact.Components.Friction#setFrictionX
     * @since 3.0.0
     *
     * @param {number} x - [description]
     *
     * @return {Phaser.GameObjects.GameObject} This Game Object.
     */
    setFriction: (x: any, y: any) => any;
    setFrictionX: (x: any) => any;
    setFrictionY: (y: any) => any;
};