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/Tooltip.ts

@@ -0,0 +1,40 @@
+import Text from './misc/Text';
+import NavigationEndpoint from './NavigationEndpoint';
+import { YTNode } from '../helpers';
+
+class Tooltip extends YTNode {
+  static type = 'Tooltip';
+
+  promo_config: {
+    promo_id: string;
+    impression_endpoints: NavigationEndpoint[];
+    accept: NavigationEndpoint;
+    dismiss: NavigationEndpoint;
+  };
+
+  target_id: string;
+  details: Text;
+  suggested_position: string;
+  dismiss_stratedy: string;
+  dwell_time_ms: number;
+
+  constructor(data: any) {
+    super();
+
+    this.promo_config = {
+      promo_id: data.promoConfig.promoId,
+      impression_endpoints: data.promoConfig.impressionEndpoints
+        .map((endpoint: any) => new NavigationEndpoint(endpoint)),
+      accept: new NavigationEndpoint(data.promoConfig.acceptCommand),
+      dismiss: new NavigationEndpoint(data.promoConfig.dismissCommand)
+    };
+
+    this.target_id = data.targetId;
+    this.details = new Text(data.detailsText);
+    this.suggested_position = data.suggestedPosition.type;
+    this.dismiss_stratedy = data.dismissStrategy.type;
+    this.dwell_time_ms = parseInt(data.dwellTimeMs);
+  }
+}
+
+export default Tooltip;