import { AbstractEvent } from './../libs/messaging/AbstractEvent';
import { AbstractExchange } from './../libs/messaging/AbstractExchange';
import { IWorkerStatisitic } from './../libs/worker/IWorkerStatisitic';
import { IWorker } from './../libs/worker/IWorker';
import { IQueueProcessor } from '../libs/queue/IQueueProcessor';
import { AsyncWorkerQueue } from '../libs/queue/AsyncWorkerQueue';
import { ILoggerApi } from '../libs/logging/ILoggerApi';
import { IMessageWorkload } from '../libs/messaging/IMessageWorkload';
export declare class ExchangeMessageWorker implements IQueueProcessor<IMessageWorkload>, IWorker {
    private system;
    private messageRegistry;
    name: string;
    nodeId: string;
    queue: AsyncWorkerQueue<IMessageWorkload>;
    logger: ILoggerApi;
    private options;
    prepare(options?: any): Promise<void>;
    register(x: AbstractExchange<any, any>): Promise<void>;
    unregister(x: AbstractExchange<any, any>): Promise<void>;
    onRequest(event: AbstractEvent): void;
    do(workLoad: IMessageWorkload): Promise<any>;
    statistic(): IWorkerStatisitic;
    finish(): Promise<void>;
}