export declare class TouchGamepad { private _enabled; private _upButtons; private _downButtons; private _pressedButtons; sticks: never[]; buttons: never[]; get enabled(): boolean; constructor(); addButton(): void; addStick(): void; clear(): void; reset(): void; enable(): void; disable(): void; getButtonDown(index: number): boolean; getButtonPressed(index: number): boolean; getButtonUp(index: number): boolean; }