Use generics to limit event types in on(), once() and un()

src/ol/interaction/Select.js

@@ -147,6 +147,7 @@ const originalFeatureStyles = {};
  * Selected features are added to an internal unmanaged layer.
  *
  * @fires SelectEvent
+ * @extends Interaction<'select'>
  * @api
  */
 class Select extends Interaction {