import * as grpc from '@grpc/grpc-js';
import * as protobuf from 'protobufjs';
import type { Options } from '@grpc/proto-loader';
export declare function loadProto(protoPath: string, options?: Options): Promise<grpc.GrpcObject>;
export declare function loadProtoWithProtobuf(protoPath: string): Promise<protobuf.Root>;
export declare function getServiceByName(packageDefinition: grpc.GrpcObject, packageName: string, serviceName: string): any;