import type { EcoPagesAppConfig } from '../../types/internal-types.js';
/**
 * Returns the current browser-runtime asset generation for one app.
 *
 * @remarks
 * Development HTML caches include this generation so rebuilt bootstrap and
 * vendor URLs cannot leave stale script references behind.
 */
export declare function getBrowserRuntimeAssetGeneration(appConfig: EcoPagesAppConfig): number;
/**
 * Bumps browser-runtime asset generation and clears rendered HTML cache entries.
 *
 * @remarks
 * Only call this when a previously cached runtime/page-script asset filepath changes.
 * First inserts must not bump generation or cold start thrash-clears the HTML cache.
 */
export declare function bumpBrowserRuntimeAssetGeneration(appConfig: EcoPagesAppConfig): Promise<void>;