/**
 * Google Pay Button Component for v2 Architecture
 * Uses v2 useExpressPaymentMethods hook and follows clean architecture principles
 */
import React from 'react';
import { CheckoutData } from '../../core/resources/checkout';
export interface GooglePayButtonProps {
    className?: string;
    disabled?: boolean;
    onSuccess?: (payment: any) => void;
    onError?: (error: string) => void;
    onCancel?: () => void;
    checkout: CheckoutData;
    size?: 'sm' | 'md' | 'lg';
    buttonColor?: 'default' | 'black' | 'white';
    buttonType?: 'buy' | 'plain' | 'donate' | 'pay';
    /** Override shipping requirement. If undefined, auto-detects based on shippingMethods. */
    requiresShipping?: boolean;
}
export declare const GooglePayButton: React.FC<GooglePayButtonProps>;
export default GooglePayButton;