fix(ivy): correctly export all *Def symbols as private (#24862)

Previously, some of the *Def symbols were not exported or were exported
as public API. This commit ensures every definition type is in the
private export namespace.

PR Close #24862

packages/compiler-cli/src/ngtsc/transform/src/translator.ts

@@ -43,7 +43,7 @@ const CORE_SUPPORTED_SYMBOLS = new Set<string>([
   'defineInjector',
   'ɵdefineNgModule',
   'inject',
-  'InjectableDef',
+  'ɵInjectableDef',
   'ɵInjectorDef',
   'ɵNgModuleDef',
 ]);

packages/compiler-cli/test/ngtsc/ngtsc_spec.ts

@@ -119,8 +119,8 @@ describe('ngtsc behavioral tests', () => {
     expect(jsContents).toContain('Service.ngInjectableDef =');
     expect(jsContents).not.toContain('__decorate');
     const dtsContents = getContents('test.d.ts');
-    expect(dtsContents).toContain('static ngInjectableDef: i0.InjectableDef<Dep>;');
+    expect(dtsContents).toContain('static ngInjectableDef: i0.ɵInjectableDef<Dep>;');
-    expect(dtsContents).toContain('static ngInjectableDef: i0.InjectableDef<Service>;');
+    expect(dtsContents).toContain('static ngInjectableDef: i0.ɵInjectableDef<Service>;');
   });
 
   it('should compile Components without errors', () => {

packages/compiler/src/identifiers.ts

@@ -65,7 +65,7 @@ export class Identifiers {
   static INJECTOR: o.ExternalReference = {name: 'INJECTOR', moduleName: CORE};
   static Injector: o.ExternalReference = {name: 'Injector', moduleName: CORE};
   static defineInjectable: o.ExternalReference = {name: 'defineInjectable', moduleName: CORE};
-  static InjectableDef: o.ExternalReference = {name: 'InjectableDef', moduleName: CORE};
+  static InjectableDef: o.ExternalReference = {name: 'ɵInjectableDef', moduleName: CORE};
   static ViewEncapsulation: o.ExternalReference = {
     name: 'ViewEncapsulation',
     moduleName: CORE,

packages/core/src/core_private_export.ts

@@ -13,6 +13,7 @@ export {devModeEqual as ɵdevModeEqual} from './change_detection/change_detectio
 export {isListLikeIterable as ɵisListLikeIterable} from './change_detection/change_detection_util';
 export {ChangeDetectorStatus as ɵChangeDetectorStatus, isDefaultChangeDetectionStrategy as ɵisDefaultChangeDetectionStrategy} from './change_detection/constants';
 export {Console as ɵConsole} from './console';
+export {InjectableDef as ɵInjectableDef, InjectorDef as ɵInjectorDef} from './di/defs';
 export {inject as ɵinject, setCurrentInjector as ɵsetCurrentInjector} from './di/injector';
 export {APP_ROOT as ɵAPP_ROOT} from './di/scope';
 export {ivyEnabled as ɵivyEnabled} from './ivy_switch';

packages/core/src/core_render3_private_export.ts

@@ -25,7 +25,6 @@ export {
   PublicFeature as ɵPublicFeature,
   InheritDefinitionFeature as ɵInheritDefinitionFeature,
   NgOnChangesFeature as ɵNgOnChangesFeature,
-  NgModuleDef as ɵNgModuleDef,
   NgModuleType as ɵNgModuleType,
   CssSelectorList as ɵCssSelectorList,
   markDirty as ɵmarkDirty,
@@ -100,6 +99,7 @@ export {
   I18nInstruction as ɵI18nInstruction,
   I18nExpInstruction as ɵI18nExpInstruction,
 } from './render3/index';
+export {NgModuleDef as ɵNgModuleDef} from './metadata/ng_module';
 export {
   bypassSanitizationTrustHtml as ɵbypassSanitizationTrustHtml,
   bypassSanitizationTrustStyle as ɵbypassSanitizationTrustStyle,

packages/core/src/di.ts

@@ -13,7 +13,7 @@
  */
 
 export * from './di/metadata';
-export {InjectableType, InjectorDef, InjectorType, defineInjectable, defineInjector} from './di/defs';
+export {InjectableType, InjectorType, defineInjectable, defineInjector} from './di/defs';
 export {forwardRef, resolveForwardRef, ForwardRefFn} from './di/forward_ref';
 export {Injectable, InjectableDecorator, InjectableProvider} from './di/injectable';
 export {inject, InjectFlags, INJECTOR, Injector} from './di/injector';

packages/core/src/r3_symbols.ts

@@ -19,7 +19,7 @@
  * The below symbols are used for @Injectable and @NgModule compilation.
  */
 
-export {InjectableDef, InjectorDef as ɵInjectorDef, defineInjectable, defineInjector} from './di/defs';
+export {InjectableDef as ɵInjectableDef, InjectorDef as ɵInjectorDef, defineInjectable, defineInjector} from './di/defs';
 export {inject} from './di/injector';
 export {NgModuleDef as ɵNgModuleDef} from './metadata/ng_module';
 export {defineNgModule as ɵdefineNgModule} from './render3/definition';

packages/core/src/render3/index.ts

@@ -95,7 +95,7 @@ export {
   I18nExpInstruction
 } from './i18n';
 
-export {NgModuleDef, NgModuleFactory, NgModuleRef, NgModuleType} from './ng_module_ref';
+export {NgModuleFactory, NgModuleRef, NgModuleType} from './ng_module_ref';
 
 export {
     AttributeMarker

packages/core/src/render3/ng_module_ref.ts

@@ -11,14 +11,13 @@ import {StaticProvider} from '../di/provider';
 import {createInjector} from '../di/r3_injector';
 import {ComponentFactoryResolver as viewEngine_ComponentFactoryResolver} from '../linker/component_factory_resolver';
 import {InternalNgModuleRef, NgModuleFactory as viewEngine_NgModuleFactory, NgModuleRef as viewEngine_NgModuleRef} from '../linker/ng_module_factory';
+import {NgModuleDefInternal} from '../metadata/ng_module';
 import {Type} from '../type';
 import {stringify} from '../util';
 import {assertDefined} from './assert';
 import {ComponentFactoryResolver} from './component_ref';
 
-export interface NgModuleType { ngModuleDef: NgModuleDef; }
+export interface NgModuleType { ngModuleDef: NgModuleDefInternal<any>; }
-
-export interface NgModuleDef { bootstrap: Type<any>[]; }
 
 export const COMPONENT_FACTORY_RESOLVER: StaticProvider = {
   provide: viewEngine_ComponentFactoryResolver,

packages/core/test/application_ref_integration_spec.ts

@@ -86,10 +86,9 @@ describe('ApplicationRef bootstrap', () => {
   providers: APPLICATION_MODULE_PROVIDERS
 });
 
-export function defineNgModule({bootstrap}: {bootstrap?: Type<any>[]}): NgModuleDef {
+export function defineNgModule({bootstrap}: {bootstrap?: Type<any>[]}):
-  return {
+    NgModuleDef<any, any, any, any> {
-    bootstrap: bootstrap || [],
+  return ({ bootstrap: bootstrap || [], } as any);
-  };
 }
 
 /////////////////////////////////////////////////////////

tools/public_api_guard/core/core.d.ts

@@ -408,12 +408,6 @@ export declare abstract class Injector {
 /** @experimental */
 export declare const INJECTOR: InjectionToken<Injector>;
 
-export interface InjectorDef<T> {
-    factory: () => T;
-    imports: (InjectorType<any> | InjectorTypeWithProviders<any>)[];
-    providers: (Type<any> | ValueProvider | ExistingProvider | FactoryProvider | ConstructorProvider | StaticClassProvider | ClassProvider | any[])[];
-}
-
 /** @experimental */
 export interface InjectorType<T> extends Type<T> {
     ngInjectorDef: never;