Upgraded dev-tools to 4.0.1 wich added typings

Author: mweststrate

package.json

@@ -32,7 +32,7 @@
   "dependencies": {
     "mobx": "^2.0.0",
     "mobx-react": "^3.0.0",
-    "mobx-react-devtools": "^4.0.0",
+    "mobx-react-devtools": "^4.0.1",
     "react": "^0.14.0",
     "react-dom": "^0.14.0"
   }

src/index.tsx

@@ -2,9 +2,7 @@ import * as React from 'react';
 import * as ReactDOM from 'react-dom';
 import {observable} from 'mobx';
 import {observer} from 'mobx-react';
-
-declare var require;
-const DevTools = require('mobx-react-devtools').default; // Use import see #6, add typings
+import DevTools from 'mobx-react-devtools';
 
 class AppState {
     @observable timer = 0;
@@ -22,7 +20,7 @@ class AppState {
 
 @observer
 class TimerView extends React.Component<{appState: AppState}, {}> {
-     render() {
+    render() {
         return (
             <div>
                 <button onClick={this.onReset}>
@@ -34,7 +32,7 @@ class TimerView extends React.Component<{appState: AppState}, {}> {
      }
 
      onReset = () => {
-     	this.props.appState.resetTimer();
+         this.props.appState.resetTimer();
      }
 };