/**
 * @see winston.config.NpmConfigSetLevels
 */
export declare enum LogLevel {
    error = 0,
    warn = 1,
    info = 2,
    http = 3,
    verbose = 4,
    debug = 5,
    silly = 6
}
export declare const DEFAULT_LOGGER_LABEL = "app";
export declare const DEFAULT_LOG_LEVEL: string;