import winston from 'winston';
import Env from './env.js';
import Config from './config.js';
import Namespace from './namespace.js';
import ServiceInterface from './interface.js';
declare class Logger extends ServiceInterface {
    env: Env;
    config: Config;
    namespace: Namespace;
    level: string;
    instance: winston.Logger | null;
    label: string | null;
    logfile: string | null;
    static dependencies: (typeof Env | typeof Config | typeof Namespace)[];
    constructor(env: Env, config: Config, namespace: Namespace);
    getProto(): typeof winston;
    getWinston(): typeof winston;
    setLogFile(logfile: string): this;
    setLabel(label: string): this;
    setLevel(level: string): this;
    getInstance(): winston.Logger;
    factory(logPath: string | false, key?: string, level?: string): winston.Logger;
    populateTraceId(args: unknown[]): [string, ...unknown[]];
    debug(...args: unknown[]): winston.Logger;
    verbose(...args: unknown[]): winston.Logger;
    info(...args: unknown[]): winston.Logger;
    warn(...args: unknown[]): winston.Logger;
    error(...args: unknown[]): winston.Logger;
    dump(obj: unknown): winston.Logger;
}
export default Logger;