import { Observable } from 'rxjs';
import { GrpcOptions } from '@nestjs/microservices';
import { ServerReflectionController, ServerReflectionRequest, ServerReflectionResponse } from '../proto/grpc/reflection/v1/reflection';
export declare class BaseV1GrpcReflectionController implements ServerReflectionController {
    private readonly grpcConfig;
    private readonly grpcReflectionService;
    constructor(grpcConfig: GrpcOptions);
    serverReflectionInfo(request$: Observable<ServerReflectionRequest>): Observable<ServerReflectionResponse>;
}