import { User as PrivyUser } from '@privy-io/react-auth';
/**
 * Return type for useAuth hook
 */
export interface UseAuthReturn {
    /** Opens Privy login modal */
    login: () => void;
    /** Logs out the current user and clears all SDK state */
    logout: () => Promise<void>;
    /** Whether user is authenticated */
    authenticated: boolean;
    /** Whether authentication is in progress */
    loading: boolean;
    /** Privy user object containing linked accounts and profile data */
    user: PrivyUser | null;
    /** Gets Privy JWT access token for authenticated API calls */
    getAccessToken: () => Promise<string | null>;
    /** Whether SDK is ready (not loading) */
    ready: boolean;
    /** Export wallet private key (opens Privy modal). Address is optional - defaults to first wallet */
    exportWallet: (options?: {
        address?: string;
    }) => Promise<void>;
}
/**
 * Hook for managing user authentication via Privy
 * Automatically configures API client with access token when user authenticates
 *
 * @returns Authentication methods and user state
 *
 * @example
 * ```tsx
 * function LoginButton() {
 *   const { login, logout, authenticated, user } = useAuth();
 *
 *   if (!authenticated) {
 *     return <button onClick={login}>Login</button>;
 *   }
 *
 *   return (
 *     <div>
 *       <p>Welcome, {user?.email?.address}!</p>
 *       <button onClick={logout}>Logout</button>
 *     </div>
 *   );
 * }
 * ```
 */
export declare const useAuth: () => UseAuthReturn;