avoid exporting BackendFeatureFactory

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

packages/backend-app-api/src/alpha/featureDiscoveryServiceFactory.ts

@@ -16,7 +16,6 @@
 
 import {
   BackendFeature,
-  BackendFeatureFactory,
   RootConfigService,
   coreServices,
   createServiceFactory,
@@ -121,11 +120,10 @@ function isBackendFeature(value: unknown): value is BackendFeature {
 
 function isBackendFeatureFactory(
   value: unknown,
-): value is BackendFeatureFactory {
+): value is () => BackendFeature {
   return (
     !!value &&
     typeof value === 'function' &&
-    (value as BackendFeatureFactory).$$type ===
-      '@backstage/BackendFeatureFactory'
+    (value as any).$$type === '@backstage/BackendFeatureFactory'
   );
 }

packages/backend-plugin-api/alpha-api-report.md

@@ -9,16 +9,6 @@ export interface BackendFeature {
   $$type: '@backstage/BackendFeature';
 }
 
-// @public (undocumented)
-export interface BackendFeatureFactory<
-  TOptions extends [options?: object] = [],
-> {
-  // (undocumented)
-  $$type: '@backstage/BackendFeatureFactory';
-  // (undocumented)
-  (...options: TOptions): BackendFeature;
-}
-
 // @alpha (undocumented)
 export interface FeatureDiscoveryService {
   // (undocumented)

packages/backend-plugin-api/api-report.md

@@ -21,16 +21,6 @@ export interface BackendFeature {
   $$type: '@backstage/BackendFeature';
 }
 
-// @public (undocumented)
-export interface BackendFeatureFactory<
-  TOptions extends [options?: object] = [],
-> {
-  // (undocumented)
-  $$type: '@backstage/BackendFeatureFactory';
-  // (undocumented)
-  (...options: TOptions): BackendFeature;
-}
-
 // @public
 export interface BackendModuleConfig {
   moduleId: string;

packages/backend-plugin-api/src/alpha.ts

@@ -15,7 +15,7 @@
  */
 
 import { createServiceRef } from './services';
-import { BackendFeature, BackendFeatureFactory } from './wiring';
+import { BackendFeature } from './wiring';
 
 /** @alpha */
 export interface FeatureDiscoveryService {
@@ -33,4 +33,4 @@ export const featureDiscoveryServiceRef =
   });
 
 export type { ServiceRef } from './services';
-export type { BackendFeature, BackendFeatureFactory };
+export type { BackendFeature };

packages/backend-plugin-api/src/wiring/index.ts

@@ -28,6 +28,5 @@ export type {
   BackendModuleRegistrationPoints,
   BackendPluginRegistrationPoints,
   BackendFeature,
-  BackendFeatureFactory,
   ExtensionPoint,
 } from './types';

packages/backend-plugin-api/src/wiring/types.ts

@@ -67,7 +67,7 @@ export interface BackendModuleRegistrationPoints {
   }): void;
 }
 
-/** @public */
+/** @internal */
 export interface BackendFeatureFactory<
   TOptions extends [options?: object] = [],
 > {