export declare const DEBUG = "DEBUG";
export declare const INFO = "INFO";
export declare const WARN = "WARN";
export declare const ERROR = "ERROR";
export declare const LOG_LEVELS: {
    DEBUG: number;
    INFO: number;
    WARN: number;
    ERROR: number;
};
export declare type LogLevels = keyof typeof LOG_LEVELS;
export declare function compareLevels(firstLevel: LogLevels, secondLevel: LogLevels): number;