Merge pull request #12416 from ahocevar/eventtype-generics

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

src/ol/layer/VectorTile.js

@@ -75,7 +75,7 @@ import {assign} from '../obj.js';
  * options means that `title` is observable, and has get/set accessors.
  *
  * @param {Options} [opt_options] Options.
- * @extends {BaseVectorLayer<import("../source/VectorTile.js").default>}
+ * @extends BaseVectorLayer<import("../source/VectorTile.js").default,'change:preload'|'change:useInterimTilesOnError'>
  * @api
  */
 class VectorTileLayer extends BaseVectorLayer {