import { TradeBot } from '../../../TradeBot';
import { SocketLogs } from "./SocketLogs";
export declare class LoggerService {
    private readonly tradebot;
    private readonly logger;
    private readonly lastLogs;
    private readonly eventEmitter;
    private createLogsDirIfNotExist;
    private logToString;
    private logToFile;
    private logToConsole;
    private logToSocket;
    constructor(tradeBot: TradeBot);
    private updateLastLogs;
    getLastLogs(): SocketLogs[];
    log(body: Omit<Omit<SocketLogs, 'robot_id'>, 'timestamp'>, { internal }?: {
        internal?: boolean | undefined;
    }): void;
    subscribe(callback: (logs: SocketLogs) => void): void;
    unsubscribe(callback: (logs: SocketLogs) => void): void;
}