import { ClientProxy } from "@nestjs/microservices";
import { Observable } from "rxjs";
import { LoggerService } from "../logger/logger.service";
import { AdvancedSortOptions } from "../query/advanced-sort-options";
import { QueryDto } from "../query/query.dto";
import { ResultSet } from "../query/result-set";
import { ITcpModuleOptions } from "./tcp-client.module";
export declare class TcpClientService {
    private readonly _client;
    private readonly _options;
    private readonly _logger;
    constructor(_client: ClientProxy, _options: ITcpModuleOptions, _logger: LoggerService);
    query<T, Q extends QueryDto>(pattern: string, originalQueryOption: Q, advancedSortOptions?: AdvancedSortOptions): Promise<ResultSet<T>>;
    send<TResult = any, TInput = any>(pattern: string, data: TInput): Observable<any>;
}