title: getting error : Could not find a declaration file for module 'react-bootstrap-modal'. in react js
body: <p>I am new here in reactjs, I have installed <code>npm install react-bootstrap-modal</code> 
  When i used it with <code>var Modal = require('react-bootstrap-modal')</code> , it gives me error below, can anyone please help me what i need to do in that ?</p>
  
  <pre><code>Could not find a declaration file for module 'react-bootstrap-modal'. 'd:/wamp64/www/my-app/node_modules/react-bootstrap-modal/lib/Modal.js' implicitly has an 'any' type.Try `npm install @types/react-bootstrap-modal` if it exists or add a new declaration (.d.ts) file containing `declare module 'react-bootstrap-modal';` [7016]
  
  Try `npm install @types/react-bootstrap-modal` if it exists or add a new declaration (.d.ts) file containing `declare module 'react-bootstrap-modal';` [7016]
  </code></pre>