title: Ionic 4:Error using ion-bottom-drawer component
body: <p>I am attempting to use the <code>ion-bottom-drawer</code> component in my app but i keep running into errors. The component does not seem to be recognized</p>
  
  <p>Steps to reproduce :  </p>
  
  <p>create ionic4 project</p>
  
  <blockquote>
    <p>npm i ion-bottom-drawer --save<br>
       npm i hammerjs@2.0.8 --save<br>
       npm i @types/hammerjs@2.0.36 --save</p>
  </blockquote>
  
  <p>import IonBottomDrawerModule in <strong>app.module.ts</strong>
  add component to homepage</p>
  
  <pre class="lang-js prettyprint-override"><code>&lt;ion-bottom-drawer 
      [(state)]="drawerState" 
      [minimumHeight]="minimumHeight" 
      [dockedHeight]="dockedHeight" 
      [shouldBounce]="shouldBounce"
      [distanceTop]="distanceTop"
  &gt;
      &lt;div class="drawer-content"&gt;
          Bottom Drawer Content
      &lt;/div&gt;
  &lt;/ion-bottom-drawer&gt;
  </code></pre>
  
  <p>The component is not recognized despite following all steps in the documentation</p>