diff --git a/packages/angular_devkit/build_angular/src/utils/action-executor.ts b/packages/angular_devkit/build_angular/src/utils/action-executor.ts
index 8ec0be4e971f..39db327ae60a 100644
--- a/packages/angular_devkit/build_angular/src/utils/action-executor.ts
+++ b/packages/angular_devkit/build_angular/src/utils/action-executor.ts
@@ -7,9 +7,9 @@
  */
 
 import Piscina from 'piscina';
+import { InlineOptions } from './bundle-inline-options';
 import { maxWorkers } from './environment-options';
 import { I18nOptions } from './i18n-options';
-import { InlineOptions } from './process-bundle';
 
 const workerFile = require.resolve('./process-bundle');
 
diff --git a/packages/angular_devkit/build_angular/src/utils/process-bundle-bootstrap.js b/packages/angular_devkit/build_angular/src/utils/bundle-inline-options.ts
similarity index 52%
rename from packages/angular_devkit/build_angular/src/utils/process-bundle-bootstrap.js
rename to packages/angular_devkit/build_angular/src/utils/bundle-inline-options.ts
index 7ff6bb28fcdc..16977f2bf08e 100644
--- a/packages/angular_devkit/build_angular/src/utils/process-bundle-bootstrap.js
+++ b/packages/angular_devkit/build_angular/src/utils/bundle-inline-options.ts
@@ -6,5 +6,11 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-require('../../../../../lib/bootstrap-local');
-module.exports = require('./process-bundle.ts');
+export interface InlineOptions {
+  filename: string;
+  code: string;
+  map?: string;
+  outputPath: string;
+  missingTranslation?: 'warning' | 'error' | 'ignore';
+  setLocale?: boolean;
+}
diff --git a/packages/angular_devkit/build_angular/src/utils/i18n-inlining.ts b/packages/angular_devkit/build_angular/src/utils/i18n-inlining.ts
index 4c32203e67f3..2ca51efb8031 100644
--- a/packages/angular_devkit/build_angular/src/utils/i18n-inlining.ts
+++ b/packages/angular_devkit/build_angular/src/utils/i18n-inlining.ts
@@ -11,10 +11,10 @@ import { EmittedFiles } from '@angular-devkit/build-webpack';
 import * as fs from 'fs';
 import * as path from 'path';
 import { BundleActionExecutor } from './action-executor';
+import { InlineOptions } from './bundle-inline-options';
 import { copyAssets } from './copy-assets';
 import { assertIsError } from './error';
 import { I18nOptions } from './i18n-options';
-import { InlineOptions } from './process-bundle';
 import { Spinner } from './spinner';
 
 function emittedFilesToInlineOptions(
diff --git a/packages/angular_devkit/build_angular/src/utils/process-bundle.ts b/packages/angular_devkit/build_angular/src/utils/process-bundle.ts
index 90beec2d0b07..e492e04e1bbd 100644
--- a/packages/angular_devkit/build_angular/src/utils/process-bundle.ts
+++ b/packages/angular_devkit/build_angular/src/utils/process-bundle.ts
@@ -20,6 +20,7 @@ import templateBuilder from '@babel/template';
 import * as fs from 'fs/promises';
 import * as path from 'path';
 import { workerData } from 'worker_threads';
+import { InlineOptions } from './bundle-inline-options';
 import { allowMinify, shouldBeautify } from './environment-options';
 import { assertIsError } from './error';
 import { I18nOptions } from './i18n-options';
@@ -65,7 +66,7 @@ async function loadLocalizeTools(): Promise<LocalizeUtilityModule> {
   return loadEsmModule('@angular/localize/tools');
 }
 
-export async function createI18nPlugins(
+async function createI18nPlugins(
   locale: string,
   translation: unknown | undefined,
   missingTranslation: 'error' | 'warning' | 'ignore',
@@ -101,15 +102,6 @@ export async function createI18nPlugins(
   return { diagnostics, plugins };
 }
 
-export interface InlineOptions {
-  filename: string;
-  code: string;
-  map?: string;
-  outputPath: string;
-  missingTranslation?: 'warning' | 'error' | 'ignore';
-  setLocale?: boolean;
-}
-
 interface LocalizePosition {
   start: number;
   end: number;