import type { ApplicationBuilderOptions } from '@angular/build';
/**
 * Vendored from `@angular/build` (`normalize-optimization.ts`, `normalize-source-maps.ts`).
 * These helpers aren't on the public or `/private` export surface.
 *
 * Types are derived from the public `ApplicationBuilderOptions`. Emitted declarations don't
 * reference Angular's internal schema module.
 */
type Optimization = NonNullable<ApplicationBuilderOptions['optimization']>;
type OptimizationObject = Extract<Optimization, object>;
type Styles = Extract<NonNullable<OptimizationObject['styles']>, object>;
type Fonts = Extract<NonNullable<OptimizationObject['fonts']>, object>;
type NormalizedOptimization = Required<Omit<OptimizationObject, 'fonts' | 'styles'>> & {
    fonts: Fonts;
    styles: Styles;
};
type SourceMap = NonNullable<ApplicationBuilderOptions['sourceMap']>;
type NormalizedSourceMap = Extract<SourceMap, object>;
export declare function normalizeOptimization(optimization?: Optimization): NormalizedOptimization;
export declare function normalizeSourceMaps(sourceMap: SourceMap): NormalizedSourceMap;
export {};
//# sourceMappingURL=normalize-build-options.d.ts.map