Use IndexableDocument in search result set.

Signed-off-by: Eric Peterson <ericpeterson@spotify.com>

plugins/search-backend/package.json

@@ -21,6 +21,7 @@
   "dependencies": {
     "@backstage/backend-common": "^0.5.3",
     "@backstage/config": "^0.1.2",
+    "@backstage/plugin-search-indexer-backend": "^0.1.1",
     "@types/express": "^4.17.6",
     "express": "^4.17.1",
     "express-promise-router": "^3.0.3",

plugins/search-backend/src/types.ts

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+import { IndexableDocument } from '@backstage/plugin-search-indexer-backend';
+
 export interface SearchQuery {
   term: string;
   filters?: Record<string, any>;
@@ -22,5 +24,5 @@ export interface SearchQuery {
 }
 
 export interface SearchResultSet {
-  results: any[]; // @todo Use IndexableDocument from search-indexer-backend?
+  results: IndexableDocument[];
 }