/**
 * @file utils
 * @author kaivean
 */
export declare function assign(...args: any[]): any;
export interface URLINFO {
    protocol: string;
    host: string;
    pathname: string;
    ext: string;
}
export declare function getUrlInfo(url: string): URLINFO;
export declare function getResTiming(t: PerformanceTiming | PerformanceResourceTiming): {
    wait: number;
    dns: number;
    connect: number;
    req: number;
    res: number;
};
export declare function getxpath(el: Element | null): {
    xpath: string;
};