import type { EcoPagesAppConfig } from '../types/internal-types.js';
import type { PageParams } from '../types/public-types.js';
import type { PageRendererResolver } from '../route-renderer/route-renderer.js';
export type ProductionPageBrowserGraphRouteInstance = {
    routeFile: string;
    params?: PageParams;
};
/**
 * Returns whether production static export should warm Page Browser Graphs before rendering.
 *
 * @remarks
 * True only when `NODE_ENV === 'production'`. Independent of `force` and of
 * unified pages-graph env flags. Does not persist a disk manifest.
 */
export declare function shouldPrebuildProductionPageBrowserGraphs(): boolean;
/**
 * Clears in-memory production Page Browser Graph session records.
 *
 * @remarks
 * Clears only the `'production'` policy so a failed or force export cannot
 * reuse staged graph output. Development session records are left intact.
 */
export declare function clearProductionPageBrowserGraphSession(appConfig: EcoPagesAppConfig): void;
/**
 * Warms production Page Browser Graphs for the supplied static route instances.
 *
 * @remarks
 * Deduplicates route file + params pairs, then calls each integration renderer's
 * `prebuildProductionPageBrowserGraph` sequentially (activates integration runtime,
 * then resolves into `page-browser-graph-session`). Does not persist a disk manifest.
 */
export declare function prebuildProductionPageBrowserGraphs(routeInstances: readonly ProductionPageBrowserGraphRouteInstance[], routeRendererFactory: PageRendererResolver): Promise<void>;