fix a build error

packages/jui/src/Collections/index.ts

@@ -1,11 +1,19 @@
+export {
+  type CollectionFocusProxyProps,
+  useCollectionFocusProxy,
+} from "./useCollectionFocusProxy";
+export { Divider, DividerItem } from "./Divider";
+export * from "./ItemStateContext";
+export * from "./ItemLayout";
+export { Item } from "./Item";
+
+// Exporting from third-party modules leads to weird "@parcel/transformer-typescript-types: Got unexpected undefined"
+// error.
+// It's probably a bug in Parcel maybe triggered by something like a circular dependency.
+// FIXME: remove this comment and reorder exports when the build tool is changed (to Rolldown or Vite or...)
 export { Section } from "@react-stately/collections";
 export { SelectionManager } from "@react-stately/selection";
 export { type Selection } from "@react-types/shared";
-export { Item } from "./Item";
-export * from "./Divider";
-export * from "./ItemStateContext";
-export * from "./ItemLayout";
-export * from "./useCollectionFocusProxy";
 
 // NOTE: some stuff like `useCollectionCacheInvalidation` are not exported from the index, since the index is re-exported
 // from other modules like Menu, Tabs, etc., but that part of the API is not considered a public API at the moment.