import * as grpc from '@grpc/grpc-js';
import { handleClientStreamingCall } from '@grpc/grpc-js/build/src/server-call';
import { ReactiveServerUnaryMethod, ReactiveServerRequestStreamMethod, ReactiveServerResponseStreamMethod, ReactiveServerBidirectionalStreamMethod } from './server_methods';
/**
 * Mapped type that transforms all gRPC method signatures within the `IService` template type
 * into their reactive counterparts so as to allow for type checking and inference.
 */
export declare type ReactiveServer<IService> = {
    [rpc in keyof IService]: IService[rpc] extends grpc.handleUnaryCall<infer RequestType, infer ResponseType> ? ReactiveServerUnaryMethod<RequestType, ResponseType> : IService[rpc] extends handleClientStreamingCall<infer RequestType, infer ResponseType> ? ReactiveServerRequestStreamMethod<RequestType, ResponseType> : IService[rpc] extends grpc.handleServerStreamingCall<infer RequestType, infer ResponseType> ? ReactiveServerResponseStreamMethod<RequestType, ResponseType> : IService[rpc] extends grpc.handleBidiStreamingCall<infer RequestType, infer ResponseType> ? ReactiveServerBidirectionalStreamMethod<RequestType, ResponseType> : unknown;
};
/**
 * Wraps a reactive server instance so that it becomes a standard,
 * non-reactive server which can subsequently be used as a regular gRPC service.
 * Calling a method on the wrapping service will call the associated reactive method.
 * @param serviceDefinition The gRPC service definition. Usually generated from protocol buffer files.
 * @param service The reactive service that is to be dereactified.
 * @returns An object containing standard gRPC methods.
 */
export declare function defineService<IServer>(serviceDefinition: grpc.ServiceDefinition<grpc.UntypedServiceImplementation>, service: ReactiveServer<IServer>): IServer;