refactor!: migrate core renderers to TypeScript

src/parser/classes/MusicImmersiveHeader.ts

@@ -0,0 +1,28 @@
+import Text from './misc/Text';
+import Parser from '../index';
+import MusicThumbnail from './MusicThumbnail';
+
+import { YTNode } from '../helpers';
+
+class MusicImmersiveHeader extends YTNode {
+  static type = 'MusicImmersiveHeader';
+
+  title: Text;
+  description: Text;
+  thumbnail: MusicThumbnail | null;
+
+  constructor(data: any) {
+    super();
+    this.title = new Text(data.title);
+    this.description = new Text(data.description);
+    this.thumbnail = Parser.parseItem<MusicThumbnail>(data.thumbnail, MusicThumbnail);
+    /**
+         Not useful for now.
+         this.menu = Parser.parse(data.menu);
+         this.play_button = Parser.parse(data.playButton);
+         this.start_radio_button = Parser.parse(data.startRadioButton);
+     */
+  }
+}
+
+export default MusicImmersiveHeader;