export declare function getStripeCardElementOptions(theme?: string): {
    hidePostalCode: boolean;
    style: {
        base: {
            color: string;
            fontFamily: string;
            fontSmoothing: string;
            fontSize: string;
            "::placeholder": {
                fontFamily: string;
                color: string;
                fontSize: string;
            };
        };
        invalid: {
            color: string;
            iconColor: string;
        };
    };
    placeholder: string;
};
