/**
 * @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 GetValue: any;
/**
 * @typedef {object} SmoothedKeyControlConfig
 *
 * @property {Phaser.Cameras.Scene2D.Camera} [camera] - The Camera that this Control will update.
 * @property {Phaser.Input.Keyboard.Key} [left] - The Key to be pressed that will move the Camera left.
 * @property {Phaser.Input.Keyboard.Key} [right] - The Key to be pressed that will move the Camera right.
 * @property {Phaser.Input.Keyboard.Key} [up] - The Key to be pressed that will move the Camera up.
 * @property {Phaser.Input.Keyboard.Key} [zoomIn] - The Key to be pressed that will zoom the Camera in.
 * @property {Phaser.Input.Keyboard.Key} [zoomOut] - The Key to be pressed that will zoom the Camera out.
 * @property {number} [zoomSpeed=0.01] - The speed at which the camera will zoom if the `zoomIn` or `zoomOut` keys are pressed.
 * @property {(number|{x:number,y:number})} [acceleration=0] - The horizontal and vertical acceleration the camera will move.
 * @property {(number|{x:number,y:number})} [drag=0] - The horizontal and vertical drag applied to the camera when it is moving.
 * @property {(number|{x:number,y:number})} [maxSpeed=0] - The maximum horizontal and vertical speed the camera will move.
 */
/**
 * @classdesc
 * [description]
 *
 * @class SmoothedKeyControl
 * @memberOf Phaser.Cameras.Controls
 * @constructor
 * @since 3.0.0
 *
 * @param {SmoothedKeyControlConfig} config - [description]
 */
declare var SmoothedKeyControl: any;