import React from 'react';
/** PiPaymentEftpos 标题栏，按旧 EFTPOS Titlebar 风格在新模块内实现。 */
export declare const Header: ({ title, onBack, onClose, }: {
    title: string;
    onBack?: (() => void) | undefined;
    onClose: () => void;
}) => React.JSX.Element;