[Search] export search api interface (#8334)

* export api interface from plugin

Signed-off-by: Emma Indal <emmai@spotify.com>

* add changeset

Signed-off-by: Emma Indal <emmai@spotify.com>

* export as type

Signed-off-by: Emma Indal <emmai@spotify.com>

* update api reports

Signed-off-by: Emma Indal <emmai@spotify.com>

.changeset/search-hip-schools-burn.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-search': patch
+---
+
+Export SearchApi interface from plugin

plugins/search/api-report.md

@@ -74,7 +74,14 @@ export const HomePageSearchBar: ({
 // @public (undocumented)
 export const Router: () => JSX.Element;
 
-// Warning: (ae-forgotten-export) The symbol "SearchApi" needs to be exported by the entry point index.d.ts
+// Warning: (ae-missing-release-tag) "SearchApi" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+export interface SearchApi {
+  // (undocumented)
+  query(query: SearchQuery): Promise<SearchResultSet>;
+}
+
 // Warning: (ae-missing-release-tag) "searchApiRef" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)

plugins/search/src/index.ts

@@ -21,6 +21,7 @@
  */
 
 export { searchApiRef } from './apis';
+export type { SearchApi } from './apis';
 export {
   Filters,
   FiltersButton,