text: const grpc = require('@grpc/grpc-js');
  const RPCServer = require('./libs/rpc-server.js');
  const RPCService = require('./libs/rpc-service.js');
  const RPCClient = require('./libs/rpc-client.js');
  const Controller = require('./libs/controller.js');
  
  module.exports = {
    RPCServer,
    RPCService,
    Controller,
    RPCClient,
    /** @type {grpc} */
    grpc,
  };
  