import type { RefObject } from 'react';
import type { UserManager, User } from 'oidc-client-ts';
/**
 * Provides authentication action callbacks.
 *
 * @param userManagerRef - Ref to the current `UserManager` instance, or `null` before it is ready
 * @param applyUser - Applies a resolved `User` (or `null`) to the shared auth state
 * @param applyError - Records an auth error on the shared auth state
 * @returns The `login`, `loginWithPopup`, `logout`, `clearSession`, and `getAccessToken` action callbacks
 * @internal For internal use by AuthProvider only.
 */
export declare const useAuthCallbacks: (userManagerRef: RefObject<UserManager | null>, applyUser: (user: User | null) => void, applyError: (err: unknown) => void) => {
    login: () => Promise<void>;
    loginWithPopup: () => Promise<void>;
    logout: () => Promise<void>;
    clearSession: () => Promise<void>;
    getAccessToken: () => Promise<string | null>;
};
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