refactor: migrate parsers to TS (#133)

* dev: finish top-level parsers TS migration

* dev: migrate menu renderers to TS

* chore: fix ts errors

* dev: finish ts migration 🎉

src/parser/classes/SearchRefinementCard.ts

@@ -0,0 +1,21 @@
+import NavigationEndpoint from './NavigationEndpoint';
+import Thumbnail from './misc/Thumbnail';
+import Text from './misc/Text';
+import { YTNode } from '../helpers';
+
+class SearchRefinementCard extends YTNode {
+  static type = 'SearchRefinementCard';
+
+  thumbnails: Thumbnail[];
+  endpoint: NavigationEndpoint;
+  query: string;
+
+  constructor(data: any) {
+    super();
+    this.thumbnails = Thumbnail.fromResponse(data.thumbnail);
+    this.endpoint = new NavigationEndpoint(data.searchEndpoint);
+    this.query = new Text(data.query).toString();
+  }
+}
+
+export default SearchRefinementCard;