import 'winston-syslog';
type LogFunction = (message: string, initTime?: number, endTime?: number, requestId?: string) => void;
declare class Logger {
    private logger;
    info: LogFunction;
    debug: LogFunction;
    warn: LogFunction;
    error: LogFunction;
    crit: LogFunction;
    constructor(globalFilename: string);
}
export default Logger;