import type { EcoPagesAppConfig } from '../types/internal-types.js';
import { type AffectedGraphIdentity } from '../route-renderer/orchestration/page-browser-graph/page-browser-graph-session.js';
export type HmrFileChangePreparation = {
    affectedGraphIdentities: AffectedGraphIdentity[];
    invalidatedGraphCount: number;
};
/**
 * Invalidates affected Page Browser Graph records before HMR strategy dispatch.
 */
export declare function prepareHmrFileChange(appConfig: EcoPagesAppConfig, filePath: string): HmrFileChangePreparation;