import { LogType } from "./Logger";
export declare class Logstash {
    messageQueue: string[];
    logstashStatus: boolean;
    logstashTries: number;
    logLogstashConfig: any;
    constructor(config: any);
    private logstashMessage;
    private connection;
    private send;
    private logstashBack;
    logstashSend(): Promise<boolean>;
    log(tags: string[], fields: string[], metadata: string[], level: string, line: LogType): Promise<void>;
}