export declare const cursor: {
    default: string;
    zoomIn: string;
    zoomOut: string;
    grab: string;
    move: string;
};
export declare function listen(el: any, event: any, handler: any, add?: boolean): void;
export declare function setStyle(el: any, styles: any, remember: any): {};
/** 获取变量类型
 * @param  {*} obj
 */
export declare function getType(obj: any): any;