/**
 * 绑定事件
 */
export declare const on: ((element: HTMLElement | Document, event: any, handler: any) => void) | ((element: any, event: string, handler: any) => void);
/**
 * 关闭绑定
 */
export declare const off: ((element: Document | HTMLElement, event: any, handler: any) => void) | ((element: any, event: string, handler: any) => void);