import * as winston from 'winston';
import { RequestHandler } from 'express';
export declare const levels: readonly ["error", "warn", "info", "http", "verbose", "debug", "silly"];
export declare type LogLevels = typeof levels[number] | 'log';
export declare const Logger: {
    error: (...args: unknown[]) => winston.Logger;
    http: (...args: unknown[]) => winston.Logger;
    info: (...args: unknown[]) => winston.Logger;
    silly: (...args: unknown[]) => winston.Logger;
    warn: (...args: unknown[]) => winston.Logger;
    verbose: (...args: unknown[]) => winston.Logger;
    debug: (...args: unknown[]) => winston.Logger;
    log: (...args: unknown[]) => winston.Logger;
};
export declare const HttpLogger: RequestHandler;