refactor(common): Removes unused imports to clean up dependencies

SkyZeroZx · thePunderWoman · commit 6d3e0f1a51f6 · 2025-11-06T16:35:32.000Z
Eliminates unnecessary imports to reduce clutter and improve maintainability (cherry picked from commit ca3ef38)
diff --git a/packages/common/http/src/backend.ts b/packages/common/http/src/backend.ts
@@ -12,12 +12,10 @@ import {HttpRequest} from './request';
 import {HttpEvent} from './response';
 import {FetchBackend} from './fetch';
 import {HttpXhrBackend} from './xhr';
-import {isPlatformServer} from '@angular/common';
 import {
   EnvironmentInjector,
   inject,
   Injectable,
-  PLATFORM_ID,
   ɵConsole as Console,
   ɵformatRuntimeError as formatRuntimeError,
   PendingTasks,
diff --git a/packages/common/http/src/resource.ts b/packages/common/http/src/resource.ts
@@ -25,7 +25,7 @@ import type {Subscription} from 'rxjs';
 
 import {HttpRequest} from './request';
 import {HttpClient} from './client';
-import {HttpErrorResponse, HttpEventType, HttpProgressEvent, HttpResponseBase} from './response';
+import {HttpErrorResponse, HttpEventType, HttpProgressEvent} from './response';
 import {HttpHeaders} from './headers';
 import {HttpParams} from './params';
 import {HttpResourceRef, HttpResourceOptions, HttpResourceRequest} from './resource_api';
diff --git a/packages/compiler-cli/src/ngtsc/scope/src/component_scope.ts b/packages/compiler-cli/src/ngtsc/scope/src/component_scope.ts
@@ -7,7 +7,7 @@
  */
 import {ClassDeclaration} from '../../reflection';
 
-import {ComponentScope, ComponentScopeReader, LocalModuleScope, RemoteScope} from './api';
+import {ComponentScope, ComponentScopeReader, RemoteScope} from './api';
 
 /**
  * A `ComponentScopeReader` that reads from an ordered set of child readers until it obtains the
diff --git a/packages/compiler-cli/src/ngtsc/testing/src/utils.ts b/packages/compiler-cli/src/ngtsc/testing/src/utils.ts
@@ -10,13 +10,7 @@
 
 import ts from 'typescript';
 
-import {
-  AbsoluteFsPath,
-  dirname,
-  getFileSystem,
-  getSourceFileOrError,
-  NgtscCompilerHost,
-} from '../../file_system';
+import {AbsoluteFsPath, dirname, getFileSystem, getSourceFileOrError} from '../../file_system';
 import {DeclarationNode} from '../../reflection';
 import {getTokenAtPosition} from '../../util/src/typescript';
 
diff --git a/packages/compiler-cli/src/ngtsc/tsc_plugin.ts b/packages/compiler-cli/src/ngtsc/tsc_plugin.ts
@@ -20,7 +20,6 @@ import {AbsoluteFsPath, NodeJSFileSystem, resolve, setFileSystem} from './file_s
 import {PatchedProgramIncrementalBuildStrategy} from './incremental';
 import {ActivePerfRecorder, PerfPhase} from './perf';
 import {TsCreateProgramDriver} from './program_driver';
-import {untagAllTsFiles} from './shims';
 import {OptimizeFor} from './typecheck/api';
 
 // The following is needed to fix a the chicken-and-egg issue where the sync (into g3) script will
diff --git a/packages/compiler-cli/src/ngtsc/typecheck/api/scope.ts b/packages/compiler-cli/src/ngtsc/typecheck/api/scope.ts
@@ -8,7 +8,7 @@
 
 import ts from 'typescript';
 
-import {EmittedReference, Reference} from '../../imports';
+import {Reference} from '../../imports';
 import {ClassDeclaration} from '../../reflection';
 import {SymbolWithValueDeclaration} from '../../util/src/typescript';
 
diff --git a/packages/compiler-cli/src/ngtsc/typecheck/src/checker.ts b/packages/compiler-cli/src/ngtsc/typecheck/src/checker.ts
@@ -106,7 +106,7 @@ import {TypeCheckShimGenerator} from './shim';
 import {DirectiveSourceManager} from './source';
 import {findTypeCheckBlock, getSourceMapping, TypeCheckSourceResolver} from './tcb_util';
 import {SymbolBuilder} from './template_symbol_builder';
-import {ExpressionIdentifier, findAllMatchingNodes, hasExpressionIdentifier} from './comments';
+import {findAllMatchingNodes} from './comments';
 
 const REGISTRY = new DomElementSchemaRegistry();
 /**
diff --git a/packages/compiler-cli/src/ngtsc/typecheck/src/shim.ts b/packages/compiler-cli/src/ngtsc/typecheck/src/shim.ts
@@ -8,8 +8,8 @@
 
 import ts from 'typescript';
 
-import {absoluteFrom, AbsoluteFsPath, getSourceFileOrError} from '../../file_system';
-import {PerFileShimGenerator, TopLevelShimGenerator} from '../../shims/api';
+import {absoluteFrom, AbsoluteFsPath} from '../../file_system';
+import {PerFileShimGenerator} from '../../shims/api';
 
 /**
  * A `ShimGenerator` which adds type-checking files to the `ts.Program`.
diff --git a/packages/compiler-cli/src/perform_watch.ts b/packages/compiler-cli/src/perform_watch.ts
@@ -14,7 +14,6 @@ import {
   exitCodeFromResult,
   ParsedConfiguration,
   performCompilation,
-  PerformCompilationResult,
   readConfiguration,
 } from './perform_compile';
 import * as api from './transformers/api';
diff --git a/packages/core/primitives/di/src/injector.ts b/packages/core/primitives/di/src/injector.ts
@@ -7,7 +7,7 @@
  */
 
 import {Constructor, InjectionToken} from './injection_token';
-import {NotFound, NOT_FOUND} from './not_found';
+import {NotFound} from './not_found';
 
 export interface Injector {
   retrieve<T>(token: InjectionToken<T>, options?: unknown): T | NotFound;
diff --git a/packages/core/primitives/event-dispatch/src/eventcontract.ts b/packages/core/primitives/event-dispatch/src/eventcontract.ts
@@ -30,11 +30,7 @@
  * possible and thus its dependencies to a minimum.
  */
 
-import {
-  EarlyJsactionData,
-  EarlyJsactionDataContainer,
-  removeAllEventListeners,
-} from './earlyeventcontract';
+import {EarlyJsactionData, removeAllEventListeners} from './earlyeventcontract';
 import * as eventLib from './event';
 import {EventContractContainerManager} from './event_contract_container';
 import {MOUSE_SPECIAL_SUPPORT} from './event_contract_defines';
diff --git a/packages/core/src/application/application_ref.ts b/packages/core/src/application/application_ref.ts
@@ -38,7 +38,6 @@ import {AfterRenderManager} from '../render3/after_render/manager';
 import {ComponentFactory as R3ComponentFactory} from '../render3/component_ref';
 import {isStandalone} from '../render3/def_getters';
 import {ChangeDetectionMode, detectChangesInternal} from '../render3/instructions/change_detection';
-import {LView} from '../render3/interfaces/view';
 import {publishDefaultGlobalUtils as _publishDefaultGlobalUtils} from '../render3/util/global_utils';
 import {requiresRefreshOrTraversal} from '../render3/util/view_utils';
 import {ViewRef as InternalViewRef} from '../render3/view_ref';
diff --git a/packages/core/src/change_detection/differs/keyvalue_differs.ts b/packages/core/src/change_detection/differs/keyvalue_differs.ts
@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import {inject, Optional, SkipSelf, StaticProvider, ɵɵdefineInjectable} from '../../di';
+import {inject, StaticProvider, ɵɵdefineInjectable} from '../../di';
 import {RuntimeError, RuntimeErrorCode} from '../../errors';
 
 import {DefaultKeyValueDifferFactory} from './default_keyvalue_differ';
diff --git a/packages/core/src/di/jit/injectable.ts b/packages/core/src/di/jit/injectable.ts
@@ -14,7 +14,6 @@ import {
 import {Type} from '../../interface/type';
 import {NG_FACTORY_DEF} from '../../render3/fields';
 import {getClosureSafeProperty} from '../../util/property';
-import {resolveForwardRef} from '../forward_ref';
 import type {Injectable} from '../injectable';
 import {NG_PROV_DEF} from '../interface/defs';
 import {
diff --git a/packages/core/src/hydration/api.ts b/packages/core/src/hydration/api.ts
@@ -16,7 +16,7 @@ import {
   Provider,
 } from '../di';
 import {inject} from '../di/injector_compatibility';
-import {formatRuntimeError, RuntimeError, RuntimeErrorCode} from '../errors';
+import {formatRuntimeError, RuntimeErrorCode} from '../errors';
 import {enableLocateOrCreateContainerRefImpl} from '../linker/view_container_ref';
 import {enableLocateOrCreateI18nNodeImpl} from '../render3/i18n/i18n_apply';
 import {enableLocateOrCreateElementNodeImpl} from '../render3/instructions/element';
diff --git a/packages/core/src/linker/ng_module_factory.ts b/packages/core/src/linker/ng_module_factory.ts
@@ -7,7 +7,7 @@
  */
 
 import {Injector} from '../di/injector';
-import {EnvironmentInjector, R3Injector} from '../di/r3_injector';
+import {EnvironmentInjector} from '../di/r3_injector';
 import {Type} from '../interface/type';
 
 import {ComponentFactoryResolver} from './component_factory_resolver';
diff --git a/packages/core/src/render3/assert.ts b/packages/core/src/render3/assert.ts
@@ -25,10 +25,8 @@ import {TNode} from './interfaces/node';
 import {isLContainer, isLView} from './interfaces/type_checks';
 import {
   DECLARATION_COMPONENT_VIEW,
-  FLAGS,
   HEADER_OFFSET,
   LView,
-  LViewFlags,
   T_HOST,
   TVIEW,
   TView,
diff --git a/packages/core/src/render3/debug/framework_injector_profiler.ts b/packages/core/src/render3/debug/framework_injector_profiler.ts
@@ -10,7 +10,6 @@ import {Injector} from '../../di/injector';
 import {EnvironmentInjector} from '../../di/r3_injector';
 import {Type} from '../../interface/type';
 import {assertDefined, throwError} from '../../util/assert';
-import {AfterRenderRef} from '../after_render/api';
 import {assertTNodeForLView} from '../assert';
 import {getComponentDef} from '../def_getters';
 import {getNodeInjectorLView, getNodeInjectorTNode, NodeInjector} from '../di';
@@ -22,7 +21,6 @@ import {EffectRefImpl} from '../reactivity/effect';
 import {
   InjectedService,
   InjectorCreatedInstance,
-  InjectorProfiler,
   InjectorProfilerContext,
   InjectorProfilerEvent,
   InjectorProfilerEventType,
diff --git a/packages/core/src/render3/instructions/element_validation.ts b/packages/core/src/render3/instructions/element_validation.ts
@@ -12,7 +12,7 @@ import {CUSTOM_ELEMENTS_SCHEMA, NO_ERRORS_SCHEMA, SchemaMetadata} from '../../me
 import {throwError} from '../../util/assert';
 import {getComponentDef} from '../def_getters';
 import {ComponentDef} from '../interfaces/definition';
-import {TElementNode, TNode, TNodeType} from '../interfaces/node';
+import {TElementNode, TNodeType} from '../interfaces/node';
 import {RComment, RElement} from '../interfaces/renderer_dom';
 import {isDirectiveHost} from '../interfaces/type_checks';
 import {CONTEXT, DECLARATION_COMPONENT_VIEW, LView, TVIEW} from '../interfaces/view';
diff --git a/packages/core/src/render3/instructions/interpolation.ts b/packages/core/src/render3/instructions/interpolation.ts
@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import {assertEqual, assertLessThan} from '../../util/assert';
+import {assertLessThan} from '../../util/assert';
 import {bindingUpdated, bindingUpdated2, bindingUpdated3, bindingUpdated4} from '../bindings';
 import {LView} from '../interfaces/view';
 import {getBindingIndex, incrementBindingIndex, nextBindingIndex, setBindingIndex} from '../state';
diff --git a/packages/core/src/render3/instructions/storage.ts b/packages/core/src/render3/instructions/storage.ts
@@ -5,7 +5,7 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.dev/license
  */
-import {HEADER_OFFSET, LView, TView} from '../interfaces/view';
+import {HEADER_OFFSET} from '../interfaces/view';
 import {getContextLView} from '../state';
 import {load} from '../util/view_utils';
 
diff --git a/packages/core/src/render3/instructions/text.ts b/packages/core/src/render3/instructions/text.ts
@@ -8,7 +8,6 @@
 import {validateMatchingNode} from '../../hydration/error_handling';
 import {locateNextRNode} from '../../hydration/node_lookup_utils';
 import {canHydrateNode, markRNodeAsClaimedByHydration} from '../../hydration/utils';
-import {assertIndexInRange} from '../../util/assert';
 import {assertTNodeCreationIndex} from '../assert';
 import {createTextNode} from '../dom_node_manipulation';
 import {TElementNode, TNode, TNodeType} from '../interfaces/node';
diff --git a/packages/core/src/render3/ng_module_ref.ts b/packages/core/src/render3/ng_module_ref.ts
@@ -8,7 +8,7 @@
 
 import {createInjectorWithoutInjectorInstances} from '../di/create_injector';
 import {Injector} from '../di/injector';
-import {EnvironmentProviders, Provider, StaticProvider} from '../di/interface/provider';
+import {EnvironmentProviders, Provider} from '../di/interface/provider';
 import {EnvironmentInjector, getNullInjector, R3Injector} from '../di/r3_injector';
 import {Type} from '../interface/type';
 import {ComponentFactoryResolver as viewEngine_ComponentFactoryResolver} from '../linker/component_factory_resolver';
diff --git a/packages/core/src/render3/util/injector_utils.ts b/packages/core/src/render3/util/injector_utils.ts
@@ -6,9 +6,7 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import {type Injector} from '../../di/injector';
 import {assertGreaterThan, assertNotEqual, assertNumber} from '../../util/assert';
-import {ChainedInjector} from '../chained_injector';
 import {
   NO_PARENT_INJECTOR,
   RelativeInjectorLocation,
diff --git a/packages/core/src/render3/view_ref.ts b/packages/core/src/render3/view_ref.ts
@@ -34,7 +34,6 @@ import {
   TVIEW,
 } from './interfaces/view';
 import {destroyLView, detachMovedView, detachViewFromDOM} from './node_manipulation';
-import {CheckNoChangesMode} from './state';
 import {
   markViewForRefresh,
   storeLViewOnDestroy,
diff --git a/packages/forms/src/form_builder.ts b/packages/forms/src/form_builder.ts
@@ -9,7 +9,7 @@
 import {inject, Injectable} from '@angular/core';
 
 import {AsyncValidatorFn, ValidatorFn} from './directives/validators';
-import {AbstractControl, AbstractControlOptions, FormHooks} from './model/abstract_model';
+import {AbstractControl, AbstractControlOptions} from './model/abstract_model';
 import {FormArray, UntypedFormArray} from './model/form_array';
 import {
   FormControl,
diff --git a/packages/router/src/provide_router.ts b/packages/router/src/provide_router.ts
@@ -24,7 +24,6 @@ import {
   InjectionToken,
   Injector,
   makeEnvironmentProviders,
-  NgZone,
   provideAppInitializer,
   Provider,
   runInInjectionContext,
@@ -46,7 +45,6 @@ import {ROUTES} from './router_config_loader';
 import {PreloadingStrategy, RouterPreloader} from './router_preloader';
 import {ROUTER_SCROLLER, RouterScroller} from './router_scroller';
 import {ActivatedRoute} from './router_state';
-import {UrlSerializer} from './url_tree';
 import {afterNextNavigation} from './utils/navigations';
 import {
   CREATE_VIEW_TRANSITION,
diff --git a/packages/router/src/router_module.ts b/packages/router/src/router_module.ts
@@ -20,7 +20,6 @@ import {
   InjectionToken,
   ModuleWithProviders,
   NgModule,
-  NgZone,
   Provider,
   ɵRuntimeError as RuntimeError,
 } from '@angular/core';
@@ -31,7 +30,7 @@ import {RouterLinkActive} from './directives/router_link_active';
 import {RouterOutlet} from './directives/router_outlet';
 import {RuntimeErrorCode} from './errors';
 import {Routes} from './models';
-import {NAVIGATION_ERROR_HANDLER, NavigationTransitions} from './navigation_transition';
+import {NAVIGATION_ERROR_HANDLER} from './navigation_transition';
 import {
   getBootstrapListener,
   rootRoute,
diff --git a/packages/router/src/utils/config_matching.ts b/packages/router/src/utils/config_matching.ts
@@ -15,7 +15,6 @@ import {runCanMatchGuards} from '../operators/check_guards';
 import {defaultUrlMatcher, PRIMARY_OUTLET} from '../shared';
 import {UrlSegment, UrlSegmentGroup, UrlSerializer} from '../url_tree';
 
-import {last} from './collection';
 import {getOrCreateRouteInjectorIfNeeded, getOutlet} from './config';
 
 export interface MatchResult {
diff --git a/packages/router/src/utils/type_guards.ts b/packages/router/src/utils/type_guards.ts
@@ -9,12 +9,6 @@
 import {EmptyError} from 'rxjs';
 
 import {CanActivateChildFn, CanActivateFn, CanDeactivateFn, CanLoadFn, CanMatchFn} from '../models';
-import {
-  NAVIGATION_CANCELING_ERROR,
-  NavigationCancelingError,
-  RedirectingNavigationCancelingError,
-} from '../navigation_canceling_error';
-import {isUrlTree} from '../url_tree';
 
 /**
  * Simple function check, but generic so type inference will flow. Example:
