export declare enum LogLevel {
    "none" = 0,
    "error" = 10,
    "warn" = 20,
    "info" = 30,
    "debug" = 40
}
export declare class Logger {
    private logLevel;
    constructor(logLevel: LogLevel);
    private jsonify;
    info(...args: any): void;
    warn(...args: any): void;
    error(...args: any): void;
    debug(...args: any): void;
}