fixes build in rushjs monorepo context (#550)

Co-authored-by: Nicolo John Davis <nicolodavis@gmail.com>

.gitignore

@@ -12,3 +12,4 @@ npm
 .idea/
 .vscode/*
 .rpt2_cache/
+.rush/

package.json

@@ -10,7 +10,7 @@
     "dev": "run-p build:watch dev:server dev:client",
     "dev:client": "node scripts/dev-client.js",
     "dev:server": "cross-env NODE_ENV=development nodemon -w src -w examples -e js,ts --exec babel-node --extensions \".ts,.js\" --ignore \"src/**/*.test.ts\" --presets @babel/preset-env examples/react-web/server.js",
-    "build": "cross-env BABEL_ENV=rollup rollup --config rollup.config.js",
+    "build": "cross-env BABEL_ENV=rollup rollup --config rollup.config.js  --silent",
     "build:watch": "cross-env BABEL_ENV=rollup rollup -w --config rollup.config.js",
     "benchmark": "babel-node --extensions .ts,.js --presets @babel/preset-env,@babel/preset-typescript benchmark/index.js",
     "docs": "docsify serve docs",
@@ -76,6 +76,7 @@
     "@babel/core": "^7.10.3",
     "@babel/node": "^7.10.3",
     "@babel/plugin-proposal-class-properties": "^7.10.1",
+    "@babel/plugin-proposal-object-rest-spread": "^7.10.4",
     "@babel/plugin-transform-modules-commonjs": "^7.10.1",
     "@babel/preset-env": "^7.10.3",
     "@babel/preset-react": "^7.10.1",
@@ -86,10 +87,12 @@
     "@types/jest": "^24.0.0",
     "@types/koa-router": "^7.4.0",
     "@types/koa__cors": "^3.0.1",
+    "@types/node": "^14.0.24",
     "@types/react": "^16.9.36",
     "@types/react-dom": "^16.9.8",
     "@types/shortid": "0.0.29",
     "@types/socket.io": "^2.1.4",
+    "@types/socket.io-client": "^1.4.33",
     "ajv": "^6.6.2",
     "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^8.0.0",
@@ -160,6 +163,7 @@
     "redux": "^4.0.0",
     "shortid": "^2.2.14",
     "socket.io": "^2.1.1",
+    "socket.io-client": "^2.3.0",
     "svelte": "^3.24.0",
     "ts-toolbelt": "^6.3.6",
     "uuid": "3.2.1"

src/client/transport/socketio.ts

@@ -6,8 +6,10 @@
  * https://opensource.org/licenses/MIT.
  */
 
+import * as ioNamespace from 'socket.io-client';
+const io = ioNamespace.default;
+
 import * as ActionCreators from '../../core/action-creators';
-import io from 'socket.io-client';
 import { Transport, TransportOpts, MetadataCallback } from './transport';
 import {
   CredentialedActionShape,