import { CheckoutButton } from '../checkout-button';
/**
 * Class PaypalCheckoutButton is wrapper of CheckoutButton transform usual button into checkout
 *
 * @extends CheckoutButton
 *
 * @constructor
 *
 * @param {string} selector - Selector of html element.
 * @param {string} publicKey - PayDock users public key
 * @param {string} [gatewayId=default] - PayDock's gatewayId. By default or if put 'default', it will use the selected default gateway
 * @example
 * var widget = new PaypalCheckoutButton('#button', 'publicKey','gatewayId');
 */
declare class PaypalCheckoutButton extends CheckoutButton {
    protected publicKey: string;
    protected gatewayId: string;
    /** @constructs */ constructor(selector: string, publicKey: string, gatewayId?: string);
}
export { PaypalCheckoutButton };
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