import { type HydrationDataDocumentLike } from "../../html/hydration-data-element.js";
export type { ClientRouteHeadEntry, ComponentMap, FrontmatterData, LayoutInfo, PageData, RouteData, SpaPageData, } from "./types.js";
import type { RouteData, SpaPageData } from "./types.js";
type HydrationDocument = HydrationDataDocumentLike;
type DocumentReloader = (url: string) => void;
export declare class PageLoader {
    private cache;
    private spaCache;
    private pendingRequests;
    private pendingSpaRequests;
    /**
     * A loader belongs to the dependency snapshot of the document that created it.
     * Keeping this immutable also prevents cached or in-flight route data from
     * crossing snapshot boundaries if the hydration element is later replaced.
     */
    private readonly dependencyPinningCacheKey;
    private readonly reloadDocument;
    private snapshotRecoveryStarted;
    constructor(doc?: HydrationDocument | undefined, reloadDocument?: DocumentReloader);
    private evictIfFull;
    getCached(path: string): RouteData | undefined;
    isCached(path: string): boolean;
    setCache(path: string, data: RouteData): void;
    clearCache(): void;
    getSpaCached(path: string): SpaPageData | undefined;
    isSpaDataCached(path: string): boolean;
    setSpaCache(path: string, data: SpaPageData): void;
    fetchPageData(path: string, reloadOnSnapshotFailure?: boolean): Promise<RouteData>;
    private tryFetchJSON;
    private fetchAndParseHTML;
    loadPage(path: string): Promise<RouteData>;
    private loadPageWithSnapshotRecovery;
    prefetch(path: string): Promise<void>;
    fetchSpaPageData(path: string, reloadOnSnapshotFailure?: boolean): Promise<SpaPageData>;
    loadSpaPageData(path: string): Promise<SpaPageData>;
    private loadSpaPageDataWithSnapshotRecovery;
    prefetchSpaPageData(path: string): Promise<void>;
    private createPendingRequest;
    private snapshotScopedPath;
    private navigationHeaders;
    private assertDependencySnapshot;
    private failDependencySnapshot;
    private withSnapshotRecovery;
    private recoverSnapshotFailure;
}
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