import type { RefObject } from 'react';
import { UserManager } from 'oidc-client-ts';
import type { KeycloakAuthConfig, StorageType } from '../types/auth.types.js';
/**
 * INTERNAL TEST USE ONLY: Reset the warning tracking state. This is called between tests to clear prior state.
 * @internal
 */
export declare function __resetWarningState(): void;
/**
 * Creates and maintains a UserManager instance.
 * Handles storage setup (user vs state, localStorage vs sessionStorage).
 *
 * @param settings - Keycloak/OIDC settings used to construct the `UserManager`
 * @param scope - OAuth2/OIDC scopes to request
 * @param storageType - Where to persist the OIDC user session (`'sessionStorage'` or `'localStorage'`)
 * @returns A ref holding the singleton `UserManager` instance for the component's lifetime
 * @internal For internal use by AuthProvider only.
 */
export declare const useUserManager: (settings: KeycloakAuthConfig, scope: string, storageType: StorageType) => RefObject<UserManager>;
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