import type { EcoPagesAppConfig } from '../../types/internal-types.js';
/**
 * Shared manifest fields for persisted production build caches.
 */
export interface ProductionCacheManifestBase {
    invalidationVersion?: string;
    corePackageVersion?: string;
    buildInputsFingerprint?: string;
    buildKey?: string;
    builtAt?: number;
}
export type ProductionBuildCacheKind = 'server-entry' | 'route-module' | 'pages-graph';
/** Returns every persisted production cache manifest path for one app. */
export declare function getProductionBuildCacheManifestPaths(appConfig: EcoPagesAppConfig): string[];
/** Removes all persisted production cache manifests for one app. */
export declare function clearPersistedProductionBuildCacheManifests(appConfig: EcoPagesAppConfig): void;
export declare function readProductionCacheManifest<T extends ProductionCacheManifestBase>(manifestPath: string): T | undefined;
export declare function writeProductionCacheManifest(manifestPath: string, manifest: unknown): void;
export declare function isProductionCacheManifestCurrent(manifest: ProductionCacheManifestBase | undefined, packageVersion: string): boolean;
export declare function matchesProductionCacheFingerprint(manifest: ProductionCacheManifestBase | undefined, buildInputsFingerprint: string): boolean;
export declare function matchesProductionCacheBuildKey(manifest: ProductionCacheManifestBase | undefined, buildKey: string): boolean;