import { Observable } from 'rxjs';
import { IMessage, IPublishParams } from '@stomp/stompjs';
import { RxStomp } from './rx-stomp.js';
import { RxStompRPCConfig } from './rx-stomp-rpc-config.js';
/**
 * An implementation of Remote Procedure Call (RPC) using messaging.
 *
 * Please see the [guide](/guide/rx-stomp/ng2-stompjs/remote-procedure-call.html) for details.
 *
 * Part of `@stomp/rx-stomp`
 */
export declare class RxStompRPC {
    private rxStomp;
    private stompRPCConfig?;
    private _replyQueueName;
    private _setupReplyQueue;
    private _repliesObservable;
    private _customReplyQueue;
    private _dummySubscription;
    /**
     * Create an instance, see the [guide](/guide/rx-stomp/ng2-stompjs/remote-procedure-call.html) for details.
     */
    constructor(rxStomp: RxStomp, stompRPCConfig?: RxStompRPCConfig);
    /**
     * Make an RPC request.
     * See the [guide](/guide/rx-stomp/ng2-stompjs/remote-procedure-call.html) for example.
     *
     * It is a simple wrapper around [RxStompRPC#stream]{@link RxStompRPC#stream}.
     */
    rpc(params: IPublishParams): Observable<IMessage>;
    /**
     * Make an RPC stream request. See the [guide](/guide/rx-stomp/ng2-stompjs/remote-procedure-call.html).
     *
     * Note: This call internally takes care of generating a correlation id,
     * however, if `correlation-id` is passed via `headers`, that will be used instead.
     */
    stream(params: IPublishParams): Observable<IMessage>;
}