diff --git a/goldens/public-api/angular_devkit/build_optimizer/src/index.md b/goldens/public-api/angular_devkit/build_optimizer/src/index.md
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--- a/goldens/public-api/angular_devkit/build_optimizer/src/index.md
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@@ -1,57 +0,0 @@
-## API Report File for "@angular-devkit/build-optimizer"
-
-> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
-
-```ts
-
-import type { Compiler } from 'webpack';
-import { RawSourceMap } from 'source-map';
-import * as ts from 'typescript';
-
-// @public (undocumented)
-export function buildOptimizer(options: BuildOptimizerOptions): TransformJavascriptOutput;
-
-// @public (undocumented)
-export function buildOptimizerLoader(this: {
-    resourcePath: string;
-    _module: {
-        factoryMeta: {
-            skipBuildOptimizer?: boolean;
-            sideEffectFree?: boolean;
-        };
-    };
-    cacheable(): void;
-    callback(error?: Error | null, content?: string, sourceMap?: unknown): void;
-    getOptions(): unknown;
-}, content: string, previousSourceMap: RawSourceMap): void;
-
-// @public (undocumented)
-export const buildOptimizerLoaderPath: string;
-
-// @public (undocumented)
-export class BuildOptimizerWebpackPlugin {
-    // (undocumented)
-    apply(compiler: Compiler): void;
-}
-
-// @public (undocumented)
-export function getPrefixClassesTransformer(): ts.TransformerFactory<ts.SourceFile>;
-
-// @public (undocumented)
-export function getPrefixFunctionsTransformer(): ts.TransformerFactory<ts.SourceFile>;
-
-// @public (undocumented)
-export function getScrubFileTransformer(program?: ts.Program): ts.TransformerFactory<ts.SourceFile>;
-
-// @public (undocumented)
-export function getScrubFileTransformerForCore(program?: ts.Program): ts.TransformerFactory<ts.SourceFile>;
-
-// @public (undocumented)
-export function getWrapEnumsTransformer(): ts.TransformerFactory<ts.SourceFile>;
-
-// @public (undocumented)
-export function transformJavascript(options: TransformJavascriptOptions): TransformJavascriptOutput;
-
-// (No @packageDocumentation comment for this package)
-
-```