/**
 * Unified pages Rolldown graph (Phase A build + Phase C import).
 *
 * Enabled by default in production builds. Opt out with
 * `ECOPAGES_UNIFIED_PAGES_GRAPH=0`. Covers all static page template extensions
 * registered on the app config.
 */
import type { EcoPagesAppConfig } from '../../types/internal-types.js';
export declare const PAGES_UNIFIED_GRAPH_CACHE_DIR = ".server-pages-graph";
export declare const PAGES_UNIFIED_GRAPH_CACHE_FILENAME = ".build-cache.json";
export interface PagesUnifiedGraphCacheManifest {
    invalidationVersion: string;
    buildInputsFingerprint: string;
    buildKey: string;
    builtAt: number;
    outputs: Record<string, string>;
}
export declare function isPagesUnifiedGraphEnabled(): boolean;
/** True when the unified graph should build or serve prebuilt page modules. */
export declare function shouldBuildPagesUnifiedGraph(): boolean;
export declare function isPagesUnifiedGraphPage(filePath: string, appConfig: EcoPagesAppConfig): boolean;
/**
 * Builds eligible static pages in one Rolldown invocation and seeds route-module disk cache.
 */
export declare function ensurePagesUnifiedGraphBuilt(options: {
    appConfig: EcoPagesAppConfig;
    entryPaths: readonly string[];
    outdir: string;
    force?: boolean;
}): Promise<PagesUnifiedGraphCacheManifest | undefined>;
export declare function importPagesUnifiedGraphModule<T>(appConfig: EcoPagesAppConfig, filePath: string): Promise<T | undefined>;