export declare enum LOG_LEVEL {
    SEVERE = "SEVERE",
    WARN = "WARN",
    INFO = "INFO",
    DEBUG = "DEBUG",
    TRACE = "TRACE"
}
declare type LogMessage = (() => any) | any;
declare class Logger {
    private readonly currentLevelNum;
    constructor();
    isLevel(level: LOG_LEVEL): boolean;
    warn(message: LogMessage): void;
    info(message: LogMessage): void;
    debug(message: LogMessage): void;
    trace(message: LogMessage): void;
    private logFn;
    private log;
}
export declare const logger: Logger;
export {};