fix!: resolve SelectItem barrel export collision in favor of the component

scripts/generator.ts

@@ -419,7 +419,13 @@ const sourceFiles = Array.from(elementFilesMap.entries(), ([element, data]) => g
 const elementNames = sourceFiles.map(({ fileName }) => basename(fileName, '.ts'));
 
 function generateIndexFile(elementNames: readonly string[], extension: string): SourceFile {
-  const sourceLines = [...elementNames.map((elementName) => `export * from './${elementName}.js';`)];
+  const sourceLines = [
+    ...elementNames.map((elementName) => `export * from './${elementName}.js';`),
+    // Explicit re-exports beat star exports per-name in TypeScript, so these deterministically
+    // resolve each component name (e.g. `SelectItem`) even if another module's `export *` chain
+    // re-exports a colliding name (e.g. a deprecated type from a web component package).
+    ...elementNames.map((elementName) => `export { ${elementName} } from './${elementName}.js';`),
+  ];
 
   return ts.createSourceFile(
     resolve(packageDir, `index.${extension}`),

test/typings/SelectItem.tsx

@@ -0,0 +1,16 @@
+import { SelectItem, type SelectItemData } from '@vaadin/react-components';
+import type { SelectItem as SelectItemType } from '@vaadin/react-components/Select.js';
+
+// `SelectItem` must resolve to the React component and work in value/JSX position.
+const element = <SelectItem value="x">x</SelectItem>;
+
+// `SelectItemData` must still work in type position (unaffected by the collision fix).
+const items: SelectItemData[] = [];
+
+// The deprecated `SelectItem` type is intentionally no longer exported from the barrel;
+// `SelectItem` now refers only to the component, so using it as a type must fail to compile.
+// @ts-expect-error — `SelectItem` is a value (the component) in the barrel, not a type.
+let deprecated: SelectItem[];
+
+// Escape hatch: the deprecated type is still importable directly from the Select.js subpath.
+let stillWorks: SelectItemType[] = [];