declare const _default: {
    cluster(): string;
    idc(): string;
    app(o: any): any;
    logid(o: any): any;
    module(o: any): any;
    product(o: any): any;
    pid(o: any): any;
    level(o: any): any;
    uri(o: any): any;
    errno(): string;
    time(o: any): string;
    method(o: any): any;
    'response-time'(o: any): any;
    status(o: any): any;
    referrer(o: any): any;
    ip(o: any): any;
    ua(o: any): any;
    file(): string;
    line(): string;
    msg(o: any): any;
    errmsg(o: any): any;
    extraInfo(o: any): string;
    fields(o: any): string;
    notices(o: any): string;
    performance(o: any): string;
};
export default _default;