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';
/**
 * Wraps a single reactive unary method with its non-reactive counterpart.
 * @param method The reactive method to be wrapped.
 * @returns A standard gRPC method.
 */
export declare function defineUnaryMethod<RequestType, ResponseType>(method: ReactiveServerUnaryMethod<RequestType, ResponseType>): grpc.handleUnaryCall<RequestType, ResponseType>;
/**
 * Wraps a single reactive method with a stream request and unary response
 * with its non-reactive counterpart.
 * @param method The reactive method to be wrapped.
 * @returns A standard gRPC method.
 */
export declare function defineRequestStreamMethod<RequestType, ResponseType>(method: ReactiveServerRequestStreamMethod<RequestType, ResponseType>): handleClientStreamingCall<RequestType, ResponseType>;
/**
 * Wraps a single reactive method with a unary request and stream response
 * with its non-reactive counterpart.
 * @param method The reactive method to be wrapped.
 * @returns A standard gRPC method.
 */
export declare function defineResponseStreamMethod<RequestType, ResponseType>(method: ReactiveServerResponseStreamMethod<RequestType, ResponseType>): grpc.handleServerStreamingCall<RequestType, ResponseType>;
/**
 * Wraps a single reactive method with a stream request and response
 * with its non-reactive counterpart.
 * @param method The reactive method to be wrapped.
 * @returns A standard gRPC method.
 */
export declare function defineBidirectionalStreamMethod<RequestType, ResponseType>(method: ReactiveServerBidirectionalStreamMethod<RequestType, ResponseType>): grpc.handleBidiStreamingCall<RequestType, ResponseType>;