Merge pull request #21449 from storybookjs/valentin/add-types-to-reac…

…t-vite

Add some missing types to @storybook/react-vite

code/frameworks/react-vite/src/types.ts

@@ -10,6 +10,15 @@ type BuilderName = '@storybook/builder-vite';
 
 export type FrameworkOptions = {
   builder?: BuilderOptions;
+  strictMode?: boolean;
+  /**
+   * Use React's legacy root API to mount components
+   * @description
+   * React has introduced a new root API with React 18.x to enable a whole set of new features (e.g. concurrent features)
+   * If this flag is true, the legacy Root API is used to mount components to make it easier to migrate step by step to React 18.
+   * @default false
+   */
+  legacyRootApi?: boolean;
 };
 
 type StorybookConfigFramework = {