declare enum LogLevel {
    DEBUG = "DEBUG",
    INFO = "INFO",
    WARN = "WARN",
    ERROR = "ERROR"
}
declare class Logger {
    private static instance;
    private currentLevels;
    private levelEmojis;
    private constructor();
    static getInstance(levels?: LogLevel[]): Logger;
    private log;
    debug(message: string): void;
    info(message: string): void;
    warn(message: string): void;
    error(message: string): void;
    setLevels(levels: LogLevel[]): void;
    addLevel(level: LogLevel): void;
    removeLevel(level: LogLevel): void;
}
declare const logger: Logger;
export { Logger, LogLevel, logger };