/** * 事件监听器管理器 * 用于统一管理对象的事件监听器,方便统一移除 */ export declare class EventListenerManager { private listenerMap; bind(target: object, eventTarget: EventTarget | any): { add: (eventName: string, handler: (...args: any[]) => void) => any; }; cleanup(target: object): void; }