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/livechat/items/LiveChatPaidSticker.ts

@@ -0,0 +1,42 @@
+import Parser from '../../../index';
+import NavigationEndpoint from '../../NavigationEndpoint';
+import Thumbnail from '../../misc/Thumbnail';
+import Text from '../../misc/Text';
+import { YTNode } from '../../../helpers';
+
+class LiveChatPaidSticker extends YTNode {
+  static type = 'LiveChatPaidSticker';
+
+  id: string;
+
+  author: {
+    id: string;
+    name: Text;
+    thumbnails: Thumbnail[];
+    badges: any;
+  };
+
+  sticker: Thumbnail[];
+  purchase_amount: string;
+  context_menu: NavigationEndpoint;
+  timestamp: number;
+
+  constructor(data: any) {
+    super();
+    this.id = data.id;
+
+    this.author = {
+      id: data.authorExternalChannelId,
+      name: new Text(data.authorName),
+      thumbnails: Thumbnail.fromResponse(data.authorPhoto),
+      badges: Parser.parse(data.authorBadges)
+    };
+
+    this.sticker = Thumbnail.fromResponse(data.sticker);
+    this.purchase_amount = new Text(data.purchaseAmountText).toString();
+    this.context_menu = new NavigationEndpoint(data.contextMenuEndpoint);
+    this.timestamp = Math.floor(parseInt(data.timestampUsec) / 1000);
+  }
+}
+
+export default LiveChatPaidSticker;