import { ErrorState } from '../../components/CheckoutButton/CheckoutButton';
export declare function useCheckout({ onSuccess, onError }?: {
    onSuccess?: () => void | Promise<void>;
    onError?: () => void | Promise<void>;
}): {
    checkout: () => Promise<void>;
    errorState: ErrorState;
    isLoading: boolean;
    loadingState: string;
    isSuccess: boolean;
};