import { GetRequestInterface } from './interfaces/get.request.interface';
import { GetResponseInterface } from './interfaces/get.response.interface';
import { SetRequestInterface } from './interfaces/set.request.interface';
import { Observable } from 'rxjs';
import { SetResponseInterface } from './interfaces/set.response.interface';
import { ExistsResponseInterface } from './interfaces/exists.response.interface';
import { Metadata, ServerDuplexStream } from '@grpc/grpc-js';
import { AppService } from './app.service';
export declare class AppController {
    private readonly appService;
    constructor(appService: AppService);
    exists(data: Observable<GetRequestInterface>): Observable<ExistsResponseInterface>;
    get(data: Observable<GetRequestInterface>): Observable<GetResponseInterface>;
    set(data: Observable<SetRequestInterface>, metadata: Metadata, call: ServerDuplexStream<any, any>): Observable<SetResponseInterface>;
}