import { CascaderOption } from '../model/common-type';
export declare const HD_CASCADER_MENU_CLASS = "hd-cascader-menus";
export declare function cascaderPinyinFilter(inputValue: string, path: any[], pinyinField?: string): boolean;
export declare function getCascaderShowSearch(cascaderOption?: CascaderOption): boolean | {
    filter?: Function;
    sorter?: Function;
};
/** 下拉菜单 class：默认带 hd-cascader-menus，便于搜索结果按内容撑开 */
export declare function getCascaderMenuClassName(cascaderOption?: CascaderOption): string;
/**
 * 合并 menuStyle。
 * 默认不强制宽度；仅当配置了 dropdownMinWidth / menuStyle 时才写入。
 */
export declare function getCascaderMenuStyle(cascaderOption?: CascaderOption): {
    [key: string]: string;
} | null;