export type PointerEventExt = PointerEvent & { offsetLeft: number; offsetTop: number; pointers: PointerEvent[]; activePointers: Map; }; type PointerHandlerEventCallback = (sys: PointerEventExt) => void; declare class PointerHandler { protected $el: HTMLElement; protected _activePointers: Map; constructor(htmlObject: HTMLElement); setEvent(event: string, sender: any, callback: PointerHandlerEventCallback): void; } export { PointerHandler };