refactor(parser)!: Implement endpoint/command parsers (#812)

src/parser/classes/DialogHeaderView.ts

@@ -0,0 +1,14 @@
+import { YTNode } from '../helpers.js';
+import { type RawNode } from '../index.js';
+import { Text } from '../misc.js';
+
+export default class DialogHeaderView extends YTNode {
+  static type = 'DialogHeaderView';
+
+  public headline: Text;
+
+  constructor(data: RawNode) {
+    super();
+    this.headline = Text.fromAttributed(data.headline);
+  }
+}