export declare function readCache(path: string): Promise<unknown | undefined>;
interface WriteCacheArgs {
    path: string;
    value: unknown;
    status?: 'ok' | 'notfound';
}
export declare function writeCache(args: WriteCacheArgs): Promise<void>;
export declare function pruneStaleCache(): void;
export declare function invalidate(path?: string): Promise<void>;
interface DedupedFetchArgs<T> {
    path: string;
    fetcher: () => Promise<T>;
    options?: {
        refreshCache?: boolean;
    };
}
export declare function dedupedFetch<T>(args: DedupedFetchArgs<T>): Promise<T>;
export declare function getSessionRefreshCache(): boolean;
export {};