export declare function currentPageState(initialPageState: T, path: string, clearAuto?: boolean): T; export declare function getPageLocation(path: string): string; export declare function getPageState(initialPageState: T, path: string, clearAuto?: boolean): T; export declare function parseQueryStringByPageState(pageState: T): string; export declare function experimental_setPageState(nextPageState: T, path: string, revalidate?: () => void): void;