interface MenuButtonItem {
    props: {
        children?: string | MenuChild[];
        label?: string;
        [key: string]: unknown;
    };
    group?: string;
}
type MenuChild = string | {
    props: MenuButtonItem['props'];
} | MenuChild[];
/**
 * 格式化菜单按钮数据
 * @param children - 子元素
 * @returns 格式化后的菜单项数组
 */
export declare function formatMenuButtonToButton(children: MenuChild[]): MenuButtonItem[];
export {};