refactor(core): Remove unused imports and module object names

Cleaned up the core package folder by removing all unused imports

packages/core/src/render3/after_render_hooks.ts

@@ -10,9 +10,7 @@ import {assertNotInReactiveContext} from '../core_reactivity_export_internal';
 import {assertInInjectionContext, Injector, ɵɵdefineInjectable} from '../di';
 import {inject} from '../di/injector_compatibility';
 import {ErrorHandler} from '../error_handler';
-import {RuntimeError, RuntimeErrorCode} from '../errors';
 import {DestroyRef} from '../linker/destroy_ref';
-import {assertGreaterThan} from '../util/assert';
 import {performanceMarkFeature} from '../util/performance';
 import {NgZone} from '../zone/ng_zone';
 

packages/core/src/render3/assert.ts

@@ -16,7 +16,7 @@ import {TIcu} from './interfaces/i18n';
 import {NodeInjectorOffset} from './interfaces/injector';
 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} from './interfaces/view';
+import {DECLARATION_COMPONENT_VIEW, HEADER_OFFSET, LView, T_HOST, TVIEW, TView} from './interfaces/view';
 
 // [Assert functions do not constraint type when they are guarded by a truthy
 // expression.](https://github.com/microsoft/TypeScript/issues/37295)

packages/core/src/render3/component_ref.ts

@@ -45,7 +45,6 @@ import {CONTEXT, HEADER_OFFSET, INJECTOR, LView, LViewEnvironment, LViewFlags, T
 import {MATH_ML_NAMESPACE, SVG_NAMESPACE} from './namespaces';
 import {createElementNode, setupStaticAttributes, writeDirectClass} from './node_manipulation';
 import {extractAttrsAndClassesFromSelector, stringifyCSSSelectorList} from './node_selector_matcher';
-import {EffectScheduler} from './reactivity/effect';
 import {enterView, getCurrentTNode, getLView, leaveView} from './state';
 import {computeStaticStyling} from './styling/static_styling';
 import {mergeHostAttrs, setUpAttributes} from './util/attrs_utils';

packages/core/src/render3/node_manipulation.ts

@@ -26,7 +26,7 @@ import {TElementNode, TIcuContainerNode, TNode, TNodeFlags, TNodeType, TProjecti
 import {Renderer} from './interfaces/renderer';
 import {RComment, RElement, RNode, RTemplate, RText} from './interfaces/renderer_dom';
 import {isLContainer, isLView} from './interfaces/type_checks';
-import {CHILD_HEAD, CLEANUP, DECLARATION_COMPONENT_VIEW, DECLARATION_LCONTAINER, DestroyHookData, ENVIRONMENT, FLAGS, HookData, HookFn, HOST, LView, LViewFlags, NEXT, ON_DESTROY_HOOKS, PARENT, QUERIES, REACTIVE_TEMPLATE_CONSUMER, RENDERER, T_HOST, TVIEW, TView, TViewType} from './interfaces/view';
+import {CHILD_HEAD, CLEANUP, DECLARATION_COMPONENT_VIEW, DECLARATION_LCONTAINER, DestroyHookData, FLAGS, HookData, HookFn, HOST, LView, LViewFlags, NEXT, ON_DESTROY_HOOKS, PARENT, QUERIES, REACTIVE_TEMPLATE_CONSUMER, RENDERER, T_HOST, TVIEW, TView, TViewType} from './interfaces/view';
 import {assertTNodeType} from './node_assert';
 import {profiler, ProfilerEvent} from './profiler';
 import {setUpAttributes} from './util/attrs_utils';

packages/core/src/render3/util/injector_discovery_utils.ts

@@ -9,14 +9,14 @@
 import {InjectionToken} from '../../di/injection_token';
 import {Injector} from '../../di/injector';
 import {getInjectorDef, InjectorType} from '../../di/interface/defs';
-import {InjectFlags, InternalInjectFlags} from '../../di/interface/injector';
+import {InternalInjectFlags} from '../../di/interface/injector';
 import {NullInjector} from '../../di/null_injector';
 import {SingleProvider, walkProviderTree} from '../../di/provider_collection';
 import {EnvironmentInjector, R3Injector} from '../../di/r3_injector';
 import {Type} from '../../interface/type';
 import {NgModuleRef as viewEngine_NgModuleRef} from '../../linker/ng_module_factory';
 import {deepForEach} from '../../util/array_utils';
-import {assertDefined, throwError} from '../../util/assert';
+import {throwError} from '../../util/assert';
 import type {ChainedInjector} from '../component_ref';
 import {getComponentDef} from '../definition';
 import {getNodeInjectorLView, getNodeInjectorTNode, getParentInjectorLocation, NodeInjector} from '../di';

packages/core/src/render3/util/view_traversal_utils.ts

@@ -11,7 +11,7 @@ import {assertLView} from '../assert';
 import {readPatchedLView} from '../context_discovery';
 import {LContainer} from '../interfaces/container';
 import {isLContainer, isLView} from '../interfaces/type_checks';
-import {CHILD_HEAD, CONTEXT, FLAGS, LView, LViewFlags, NEXT, PARENT} from '../interfaces/view';
+import {CHILD_HEAD, CONTEXT, FLAGS, LView, LViewFlags, NEXT} from '../interfaces/view';
 
 import {getLViewParent} from './view_utils';
 

packages/core/src/render3/view_ref.ts

@@ -17,9 +17,9 @@ import {checkNoChangesInternal, detectChangesInternal} from './instructions/chan
 import {markViewDirty} from './instructions/mark_view_dirty';
 import {CONTAINER_HEADER_OFFSET, VIEW_REFS} from './interfaces/container';
 import {isLContainer} from './interfaces/type_checks';
-import {CONTEXT, ENVIRONMENT, FLAGS, LView, LViewFlags, PARENT, TVIEW} from './interfaces/view';
+import {CONTEXT, FLAGS, LView, LViewFlags, PARENT, TVIEW} from './interfaces/view';
 import {destroyLView, detachView, detachViewFromDOM} from './node_manipulation';
-import {markAncestorsForTraversal, storeLViewOnDestroy, updateAncestorTraversalFlagsOnAttach} from './util/view_utils';
+import {storeLViewOnDestroy, updateAncestorTraversalFlagsOnAttach} from './util/view_utils';
 
 
 // Needed due to tsickle downleveling where multiple `implements` with classes creates