Remove barrel file imports from internal code

packages/@ember/-internals/deprecations/index.ts

@@ -1,5 +1,5 @@
 import type { DeprecationOptions } from '@ember/debug';
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import { VERSION } from '@ember/version';
 import { deprecate, assert } from '@ember/debug';
 import { dasherize } from '../string/index';

packages/@ember/-internals/environment/index.ts

@@ -1,2 +1,2 @@
-export * from './lib/context';
-export * from './lib/env';
+export { context, getLookup, setLookup, type GlobalContext } from './lib/context';
+export { ENV, getENV } from './lib/env';

packages/@ember/-internals/glimmer/lib/component.ts

@@ -1,4 +1,4 @@
-import type { View } from '@ember/-internals/glimmer';
+import type { View } from './renderer';
 import {
   descriptorForProperty,
   get,

packages/@ember/-internals/glimmer/lib/environment.ts

@@ -1,4 +1,4 @@
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import { get, set, _getProp, _setProp } from '@ember/-internals/metal';
 import type { InternalOwner } from '@ember/-internals/owner';
 import { getDebugName } from '@ember/-internals/utils';

packages/@ember/-internals/glimmer/lib/renderer.ts

@@ -1,5 +1,5 @@
 import { privatize as P } from '@ember/-internals/container';
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import type { InternalOwner } from '@ember/-internals/owner';
 import { getOwner } from '@ember/-internals/owner';
 import { guidFor } from '@ember/-internals/utils';

packages/@ember/-internals/metal/lib/namespace_search.ts

@@ -1,4 +1,4 @@
-import { context } from '@ember/-internals/environment';
+import { context } from '@ember/-internals/environment/lib/context';
 import { getName, setName } from '@ember/-internals/utils';
 
 const hasOwnProperty = Object.prototype.hasOwnProperty;

packages/@ember/-internals/metal/lib/observer.ts

@@ -1,4 +1,4 @@
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import { peekMeta } from '@ember/-internals/meta';
 import type { schedule } from '@ember/runloop';
 import { registerDestructor } from '@glimmer/destroyable';

packages/@ember/-internals/package.json

@@ -11,7 +11,25 @@
     "./environment": "./environment/index.ts",
     "./error-handling": "./error-handling/index.ts",
     "./glimmer": "./glimmer/index.ts",
+    "./glimmer/lib/component": "./glimmer/lib/component.ts",
+    "./glimmer/lib/components/input": "./glimmer/lib/components/input.ts",
     "./glimmer/lib/components/internal": "./glimmer/lib/components/internal.ts",
+    "./glimmer/lib/components/link-to": "./glimmer/lib/components/link-to.ts",
+    "./glimmer/lib/components/textarea": "./glimmer/lib/components/textarea.ts",
+    "./glimmer/lib/dom": "./glimmer/lib/dom.ts",
+    "./glimmer/lib/helper": "./glimmer/lib/helper.ts",
+    "./glimmer/lib/helpers/unique-id": "./glimmer/lib/helpers/unique-id.ts",
+    "./glimmer/lib/renderer": "./glimmer/lib/renderer.ts",
+    "./glimmer/lib/setup-registry": "./glimmer/lib/setup-registry.ts",
+    "./glimmer/lib/template": "./glimmer/lib/template.ts",
+    "./glimmer/lib/template_registry": "./glimmer/lib/template_registry.ts",
+    "./glimmer/lib/utils/managers": "./glimmer/lib/utils/managers.ts",
+    "./glimmer/lib/utils/outlet": "./glimmer/lib/utils/outlet.ts",
+    "./glimmer/lib/utils/serialization-first-node-helpers": "./glimmer/lib/utils/serialization-first-node-helpers.ts",
+    "./glimmer/lib/utils/string": "./glimmer/lib/utils/string.ts",
+    "./glimmer/lib/views/outlet": "./glimmer/lib/views/outlet.ts",
+    "./environment/lib/context": "./environment/lib/context.ts",
+    "./environment/lib/env": "./environment/lib/env.ts",
     "./meta": "./meta/index.ts",
     "./metal": "./metal/index.ts",
     "./owner": "./owner/index.ts",

packages/@ember/-internals/runtime/lib/mixins/target_action_support.ts

@@ -2,7 +2,7 @@
 @module ember
 */
 
-import { context } from '@ember/-internals/environment';
+import { context } from '@ember/-internals/environment/lib/context';
 import { get, computed } from '@ember/-internals/metal';
 import Mixin from '@ember/object/mixin';
 import { assert } from '@ember/debug';

packages/@ember/-internals/views/lib/system/event_dispatcher.ts

@@ -3,7 +3,7 @@ import { assert } from '@ember/debug';
 import { get, set } from '@ember/-internals/metal';
 import EmberObject from '@ember/object';
 import { getElementView } from './utils';
-import type { BootEnvironment } from '@ember/-internals/glimmer';
+import type { BootEnvironment } from '@ember/-internals/glimmer/lib/views/outlet';
 import type Component from '@ember/component';
 
 /**

packages/@ember/-internals/views/lib/system/utils.ts

@@ -1,4 +1,4 @@
-import type { View } from '@ember/-internals/glimmer';
+import type { View } from '@ember/-internals/glimmer/lib/renderer';
 import type { InternalOwner } from '@ember/-internals/owner';
 import { getOwner } from '@ember/-internals/owner';
 import { guidFor } from '@ember/-internals/utils';

packages/@ember/-internals/views/lib/views/core_view.ts

@@ -1,4 +1,4 @@
-import type { Renderer, View } from '@ember/-internals/glimmer';
+import type { Renderer, View } from '@ember/-internals/glimmer/lib/renderer';
 import { inject } from '@ember/-internals/metal';
 import { ActionHandler } from '@ember/-internals/runtime';
 import Evented from '@ember/object/evented';

packages/@ember/application/index.ts

@@ -4,7 +4,7 @@
 
 import { getOwner as actualGetOwner, setOwner as actualSetOwner } from '@ember/owner';
 import { dictionary } from '@ember/-internals/utils';
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import { hasDOM } from '@ember/-internals/browser-environment';
 import { assert } from '@ember/debug';
 import { DEBUG } from '@glimmer/env';
@@ -23,7 +23,7 @@ import Engine, { buildInitializerMethod } from '@ember/engine';
 import type { BootOptions } from '@ember/engine/instance';
 import type { Container, Registry } from '@ember/-internals/container';
 import { privatize as P } from '@ember/-internals/container';
-import { setupApplicationRegistry } from '@ember/-internals/glimmer';
+import { setupApplicationRegistry } from '@ember/-internals/glimmer/lib/setup-registry';
 import RouterService from '@ember/routing/router-service';
 import type { EngineInstanceOptions } from '@ember/engine/instance';
 import type { SimpleDocument, SimpleElement } from '@simple-dom/interface';

packages/@ember/application/instance.ts

@@ -3,12 +3,13 @@
 */
 
 import { get, set } from '@ember/object';
-import * as environment from '@ember/-internals/browser-environment';
+import { hasDOM } from '@ember/-internals/browser-environment';
 import EngineInstance from '@ember/engine/instance';
 import type { BootOptions } from '@ember/engine/instance';
 import type Application from '@ember/application';
-import { renderSettled } from '@ember/-internals/glimmer';
-import type { BootEnvironment, Component } from '@ember/-internals/glimmer';
+import { renderSettled } from '@ember/-internals/glimmer/lib/renderer';
+import type { BootEnvironment } from '@ember/-internals/glimmer/lib/views/outlet';
+import type Component from '@ember/-internals/glimmer/lib/component';
 import { assert } from '@ember/debug';
 import Router from '@ember/routing/router';
 import { EventDispatcher } from '@ember/-internals/views';
@@ -445,13 +446,13 @@ class _BootOptions {
   readonly rootElement?: string | SimpleElement;
 
   constructor(options: BootOptions = {}) {
-    this.isInteractive = Boolean(environment.hasDOM); // This default is overridable below
+    this.isInteractive = Boolean(hasDOM); // This default is overridable below
     this._renderMode = options._renderMode;
 
     if (options.isBrowser !== undefined) {
       this.isBrowser = Boolean(options.isBrowser);
     } else {
-      this.isBrowser = Boolean(environment.hasDOM);
+      this.isBrowser = Boolean(hasDOM);
     }
 
     if (!this.isBrowser) {
@@ -493,10 +494,7 @@ class _BootOptions {
   }
 
   toEnvironment(): BootEnvironment {
-    // Do we really want to assign all of this!?
     return {
-      ...environment,
-      // For compatibility with existing code
       hasDOM: this.isBrowser,
       isInteractive: this.isInteractive,
       _renderMode: this._renderMode,

packages/@ember/canary-features/index.ts

@@ -1,4 +1,4 @@
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 
 /**
   Set `EmberENV.FEATURES` in your application's `config/environment.js` file

packages/@ember/component/helper.ts

@@ -1,6 +1,6 @@
 export {
-  Helper as default,
+  default as default,
   helper,
   type FunctionBasedHelper,
   type FunctionBasedHelperInstance,
-} from '@ember/-internals/glimmer';
+} from '@ember/-internals/glimmer/lib/helper';

packages/@ember/component/index.ts

@@ -5,11 +5,13 @@
 
 export { setComponentTemplate, getComponentTemplate } from '@glimmer/manager';
 
-export { Component as default, Input, Textarea } from '@ember/-internals/glimmer';
+export { default as default } from '@ember/-internals/glimmer/lib/component';
+export { default as Input } from '@ember/-internals/glimmer/lib/components/input';
+export { default as Textarea } from '@ember/-internals/glimmer/lib/components/textarea';
 export {
   componentCapabilities as capabilities,
   setComponentManager,
-} from '@ember/-internals/glimmer';
+} from '@ember/-internals/glimmer/lib/utils/managers';
 
 /**
  * Assigns a TemplateFactory to a component class.

packages/@ember/debug/lib/capture-render-tree.ts

@@ -1,4 +1,4 @@
-import type { Renderer } from '@ember/-internals/glimmer';
+import type { Renderer } from '@ember/-internals/glimmer/lib/renderer';
 import type Owner from '@ember/owner';
 import type { CapturedRenderNode } from '@glimmer/interfaces';
 

packages/@ember/debug/lib/deprecate.ts

@@ -1,4 +1,4 @@
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import { DEBUG } from '@glimmer/env';
 
 import { assert } from './assert';

packages/@ember/engine/index.ts

@@ -13,7 +13,7 @@ import type { EngineInstanceOptions } from '@ember/engine/instance';
 import EngineInstance from '@ember/engine/instance';
 import { RoutingService } from '@ember/routing/-internals';
 import { ComponentLookup } from '@ember/-internals/views';
-import { setupEngineRegistry } from '@ember/-internals/glimmer';
+import { setupEngineRegistry } from '@ember/-internals/glimmer/lib/setup-registry';
 import { RegistryProxyMixin } from '@ember/-internals/runtime';
 
 function props(obj: object) {

packages/@ember/engine/instance.ts

@@ -14,7 +14,7 @@ import type Owner from '@ember/-internals/owner';
 import { type FullName, isFactory } from '@ember/-internals/owner';
 import type Engine from '@ember/engine';
 import type Application from '@ember/application';
-import type { BootEnvironment } from '@ember/-internals/glimmer';
+import type { BootEnvironment } from '@ember/-internals/glimmer/lib/views/outlet';
 import type { SimpleElement } from '@simple-dom/interface';
 
 export interface BootOptions {

packages/@ember/engine/parent.ts

@@ -1 +1 @@
-export * from './lib/engine-parent';
+export { ENGINE_PARENT, getEngineParent, setEngineParent } from './lib/engine-parent';

packages/@ember/helper/index.ts

@@ -11,7 +11,7 @@ import {
   get as glimmerGet,
   fn as glimmerFn,
 } from '@glimmer/runtime';
-import { uniqueId as glimmerUniqueId } from '@ember/-internals/glimmer';
+import { uniqueId as glimmerUniqueId } from '@ember/-internals/glimmer/lib/helpers/unique-id';
 import { type Opaque } from '@ember/-internals/utility-types';
 
 /**

packages/@ember/instrumentation/index.ts

@@ -1,7 +1,7 @@
 /* eslint no-console:off */
 /* global console */
 
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import { assert } from '@ember/debug';
 
 export interface Listener<T> {

packages/@ember/modifier/index.ts

@@ -15,4 +15,4 @@ export const setModifierManager: <T extends object>(
 export type { ModifierManager };
 
 export type { ModifierCapabilities } from '@glimmer/interfaces';
-export { modifierCapabilities as capabilities } from '@ember/-internals/glimmer';
+export { modifierCapabilities as capabilities } from '@ember/-internals/glimmer/lib/utils/managers';

packages/@ember/object/index.ts

@@ -1,5 +1,5 @@
 import { assert } from '@ember/debug';
-import { ENV } from '@ember/-internals/environment';
+import { ENV } from '@ember/-internals/environment/lib/env';
 import type { ElementDescriptor, ExtendedMethodDecorator } from '@ember/-internals/metal';
 import {
   isElementDescriptor,

packages/@ember/renderer/index.ts

@@ -61,7 +61,7 @@
   @public
 */
 
-export { renderSettled } from '@ember/-internals/glimmer';
+export { renderSettled } from '@ember/-internals/glimmer/lib/renderer';
 
 /**
  * Render a component into a DOM element.
@@ -79,4 +79,4 @@ export { renderSettled } from '@ember/-internals/glimmer';
  * @param {Object} [options.args] Optionally pass args in to the component. These may be reactive as long as it is an object or object-like
  * @public
  */
-export { renderComponent } from '@ember/-internals/glimmer';
+export { renderComponent } from '@ember/-internals/glimmer/lib/renderer';

packages/@ember/routing/index.ts

@@ -1 +1 @@
-export { LinkTo } from '@ember/-internals/glimmer';
+export { default as LinkTo } from '@ember/-internals/glimmer/lib/components/link-to';

packages/@ember/routing/route.ts

@@ -23,7 +23,7 @@ import { dependentKeyCompat } from '@ember/object/compat';
 import { once } from '@ember/runloop';
 import { DEBUG } from '@glimmer/env';
 import { hasInternalComponentManager } from '@glimmer/manager';
-import type { RenderState } from '@ember/-internals/glimmer';
+import type { RenderState } from '@ember/-internals/glimmer/lib/utils/outlet';
 import type { TemplateFactory } from '@glimmer/interfaces';
 import type { InternalRouteInfo, Route as IRoute, Transition, TransitionState } from 'router_js';
 import { PARAMS_SYMBOL, STATE_SYMBOL } from 'router_js';

packages/@ember/routing/router.ts

@@ -1,5 +1,9 @@
 import { privatize as P } from '@ember/-internals/container';
-import type { BootEnvironment, OutletState, OutletView } from '@ember/-internals/glimmer';
+import type {
+  BootEnvironment,
+  default as OutletView,
+} from '@ember/-internals/glimmer/lib/views/outlet';
+import type { OutletState } from '@ember/-internals/glimmer/lib/utils/outlet';
 import { computed, get, set } from '@ember/object';
 import type { default as Owner, FactoryManager } from '@ember/owner';
 import { getOwner } from '@ember/owner';

packages/@ember/template-compiler/-internal-primitives.ts

@@ -1 +1,6 @@
-export * from './lib/-internal/primitives';
+export {
+  RESOLUTION_MODE_TRANSFORMS,
+  STRICT_MODE_TRANSFORMS,
+  STRICT_MODE_KEYWORDS,
+  INTERNAL_PLUGINS,
+} from './lib/-internal/primitives';

packages/@ember/template-compiler/-internal-utils.ts

@@ -1 +1,7 @@
-export * from './lib/plugins/utils';
+export {
+  isPath,
+  isSubExpression,
+  isStringLiteral,
+  inScope,
+  trackLocals,
+} from './lib/plugins/utils';

packages/@ember/template-compiler/index.ts

@@ -1,3 +1,4 @@
-export * from './lib/public-api';
+export { template } from './lib/public-api';
+export type { EmberPrecompileOptions } from './lib/public-api';
 
 export { ALLOWED_GLOBALS } from './lib/plugins/allowed-globals';

packages/@ember/template-compiler/lib/runtime.ts

@@ -1 +1,2 @@
-export * from './public-api';
+export { template } from './public-api';
+export type { EmberPrecompileOptions } from './public-api';

packages/@ember/template-compiler/runtime.ts

@@ -1 +1 @@
-export * from './lib/runtime';
+export { template, type EmberPrecompileOptions } from './lib/runtime';

packages/@ember/template/index.ts

@@ -7,4 +7,4 @@ export {
   isHTMLSafe,
   type SafeString,
   type TrustedHTML,
-} from '@ember/-internals/glimmer';
+} from '@ember/-internals/glimmer/lib/utils/string';

packages/ember-template-compiler/index.ts

@@ -1,4 +1,19 @@
-export * from './lib/public-api';
+export {
+  precompile,
+  compile,
+  compileOptions,
+  _buildCompileOptions,
+  _transformsFor,
+  RESOLUTION_MODE_TRANSFORMS,
+  STRICT_MODE_TRANSFORMS,
+  _preprocess,
+  _print,
+  _precompile,
+  _GlimmerSyntax,
+  VERSION,
+} from './lib/public-api';
+export type { EmberPrecompileOptions } from './lib/public-api';
+// NOTE: import * is intentional here -- the namespace object is passed to __registerTemplateCompiler
 import * as ETC from './lib/public-api';
 import { __registerTemplateCompiler } from '@ember/template-compilation';
 

packages/ember-template-compiler/lib/plugins/utils.ts

@@ -1 +1,7 @@
-export * from '@ember/template-compiler/-internal-utils';
+export {
+  isPath,
+  isSubExpression,
+  isStringLiteral,
+  inScope,
+  trackLocals,
+} from '@ember/template-compiler/-internal-utils';

packages/ember-template-compiler/lib/system/compile.ts

@@ -4,7 +4,7 @@
 import type { EmberPrecompileOptions } from '../types';
 import precompile from './precompile';
 import type { SerializedTemplateWithLazyBlock, TemplateFactory } from '@glimmer/interfaces';
-import { template } from '@ember/-internals/glimmer';
+import { templateFactory as template } from '@glimmer/opcode-compiler';
 
 /**
   Uses HTMLBars `compile` function to process a string into a compiled template.

packages/ember-template-compiler/package.json

@@ -27,6 +27,7 @@
     "@ember/template-compiler": "workspace:*",
     "@ember/utils": "workspace:*",
     "@glimmer/compiler": "workspace:*",
+    "@glimmer/opcode-compiler": "workspace:*",
     "@glimmer/env": "workspace:*",
     "@glimmer/interfaces": "workspace:*",
     "@glimmer/manager": "workspace:*",

packages/ember-testing/index.ts

@@ -1,4 +1,5 @@
-export * from './lib/public-api';
+export { Test, Adapter } from './lib/public-api';
+// NOTE: import * is intentional here -- the namespace object is passed to registerTestImplementation
 import * as EmberTesting from './lib/public-api';
 import { registerTestImplementation } from '@ember/test';