import { AngularRspackPluginOptions, HashFormat, NormalizedAngularRspackPluginOptions, OutputHashing } from '../../models';
/**
 * Delete an output directory, but error out if it's the root of the project.
 */
export declare function deleteOutputDir(root: string, outputPath: string, emptyOnlyDirectories?: string[]): Promise<void>;
export declare function getOutputHashFormat(outputHashing?: OutputHashing, length?: number): HashFormat;
export declare function normalizeOptionWithI18n(options: AngularRspackPluginOptions): Promise<{
    i18n: import("@angular/build/private").I18nOptions;
    i18nHash: string | (() => void);
    normalizedOptions: NormalizedAngularRspackPluginOptions;
}>;
export declare function getCrossOriginLoading(normalizedOptions: NormalizedAngularRspackPluginOptions): "anonymous" | "use-credentials" | false;
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