Add exports needed in X

Author: brijeshb42

packages-internal/core-docs/src/ApiPage/index.ts

@@ -2,3 +2,6 @@ export { ApiPage, getTranslatedHeader } from './ApiPage';
 export { ComponentsApiContent } from './ComponentsApiContent';
 export { HooksApiContent } from './HooksApiContent';
 export type { LayoutStorageKeys } from './types';
+export { PropertiesSection } from './sections/PropertiesSection';
+export { PropertyDefinition } from './definitions/types';
+export { DEFAULT_API_LAYOUT_STORAGE_KEYS, ApiDisplayLayout } from './sections/ToggleDisplayOption';