import { QueryClient } from '@tanstack/react-query';
/**
 * Creates a **TanStack Query** client tuned for Athena Auth UI SSR/hydration.
 *
 * This is **not** `@xylex-group/athena/react` `createAthenaQueryClient`, which
 * builds the Athena-native `AthenaQueryClient` cache used by
 * `useAthenaReadQuery` / `useQuery`.
 *
 * Do not cache this instance process-wide. AthenaProviders and AuthProvider
 * own lifetime with `useState` so two provider trees cannot share auth
 * resource caches.
 */
export declare function createAuthUiTanstackQueryClient(): QueryClient;
/**
 * @deprecated Prefer {@link createAuthUiTanstackQueryClient}. Same TanStack
 * factory; name collided with `@xylex-group/athena/react` `createAthenaQueryClient`.
 */
export declare const createAthenaQueryClient: typeof createAuthUiTanstackQueryClient;
/**
 * Always returns a **new** QueryClient.
 *
 * The previous browser singleton leaked auth caches across independent
 * `AthenaProviders` trees. Prefer `createAuthUiTanstackQueryClient` and
 * store the instance in provider state.
 */
export declare function getAuthUiTanstackQueryClient(): QueryClient;
/**
 * @deprecated Prefer {@link getAuthUiTanstackQueryClient}.
 */
export declare const getAthenaQueryClient: typeof getAuthUiTanstackQueryClient;