/// <reference types="winston" />
import * as Winston from "winston";
/**
 *
 * LogFactory for init and get logger
 *
 * logger is actually a Winston Logger instance https://github.com/winstonjs/winston/blob/master/README.md
 * use {LogConfigLoader} to transform config file to winston transport
 *
 */
export declare class LogFactory {
    private static logger;
    static init(configDir: string, logDir: string, env: string): void;
    static getLogger(): Winston.LoggerInstance;
}