/** 全局主题配置入口, 通过 emotion 方式修改, 基于 mutable reference */
export declare let GlobalThemeVariables: {
    closeIcon: string;
    contentInput: string;
    contentInputValue: string;
    contentInputIcon: string;
    contentInputPlaceholder: string;
    contentInputRemoveIcon: string;
    menuList: string;
    menuListItem: string;
    menuListItemSelected: string;
    menuTree: string;
    menuTreeItem: string;
};
export declare let attachDropdownThemeVariables: (customVariables: Partial<typeof GlobalThemeVariables>) => void;