/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
///
import * as fs from 'fs';
import { ProcessBundleOptions, ProcessBundleResult } from './process-bundle';
export interface CacheEntry {
path: string;
size: number;
integrity?: string;
}
export declare class BundleActionCache {
private readonly cachePath;
private readonly integrityAlgorithm?;
constructor(cachePath: string, integrityAlgorithm?: string | undefined);
static copyEntryContent(entry: CacheEntry | string, dest: fs.PathLike): void;
generateIntegrityValue(content: string): string;
generateBaseCacheKey(content: string): string;
generateCacheKeys(action: ProcessBundleOptions): string[];
getCacheEntries(cacheKeys: (string | undefined)[]): Promise<(CacheEntry | null)[] | false>;
getCachedBundleResult(action: ProcessBundleOptions): Promise;
}