/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
/**
 * Used internally by the Keyboard Plugin.
 *
 * @function Phaser.Input.Keyboard.ProcessKeyUp
 * @private
 * @since 3.0.0
 *
 * @param {Phaser.Input.Keyboard.Key} key - The Key to process the event for.
 * @param {KeyboardEvent} event - The native Keyboard event.
 *
 * @return {Phaser.Input.Keyboard.Key} The Key that was processed.
 */
declare var ProcessKeyUp: any;