import { Subject } from 'rxjs';
import { DeferredData, Rpc } from '../rpc';
import { RpcSubjectServer } from '../rpc-subject-server';
import { RpcUpdateDataHandler } from './rpc-update-data-handler';
import { RpcUpdateData } from './rpc-update-data-model';
/**
 * Update data subject interface.
 */
export interface RpcUpdateDataSubject extends Subject<DeferredData<RpcUpdateData, void>> {
}
/**
 * The class to implement update data with Subject server.
 */
export declare class RpcUpdateDataSubjectServer extends RpcSubjectServer<RpcUpdateData, void> implements RpcUpdateDataHandler {
    /**
     * Initializes a new instance of the RpcUpdateDataSubjectServer class.
     */
    constructor(rpc: Rpc);
    /**
     * The handler to respond a request for update data call.
     *
     * @param data The update data object.
     * @returns Promise<void> the promise object.
     */
    handler(data: RpcUpdateData): Promise<void>;
}