interface UseAuthParams {
    appKey?: string | undefined;
}
export declare function useAuth({ appKey }: UseAuthParams): {
    isAuthenticated: boolean;
    isValidating: boolean;
    authToken: string | null;
    requestOtp: (email: string) => Promise<boolean>;
    verifyOtp: (email: string, code: string) => Promise<void>;
    logout: () => Promise<void>;
    error: string;
    isSubmitting: boolean;
};
export {};