message: Fix file-browser tsc errors
diff: @@ -138,12 +138,12 @@ export default class FileBrowser extends Component {
  @computed('canEdit', 'hasItems', 'showFilterInput', 'showRename')
  get clickable(): string | string[] {
  - const cssClass = [];
  + const cssClass: string[] = [];
  - if (!this.get('showFilterInput') && !this.get('showRename') && this.get('canEdit')) {
  + if (!this.showFilterInput && !this.showRename && this.canEdit) {
  cssClass.push('.dz-upload-button');
  - if (!this.get('hasItems')) {
  + if (!this.hasItems) {
  cssClass.push('.file-browser-list');
  }
  }
  