export default PayPalCheckout; declare function PayPalCheckout({ PayPalButtons, PayPalScriptProvider, clientId, itemId, instructionText, amount, currency, className, styles }: { PayPalButtons?: () => void; PayPalScriptProvider?: () => void; clientId: any; itemId: any; instructionText?: string; amount?: string; currency?: string; className: any; styles?: {}; }): React.JSX.Element; import React from "react";