export declare const htmlToMarkdown: (html: string) => Promise<string>;
export declare const markdownToHtml: (value: string) => string;
/**
 * 转文本
 * @param value
 * @returns
 */
export declare const markdownToText: (value: string) => string;
/**
 * markdown 转 treeJson,提取文档的大纲和结构，只对h1,...h6,ol,li 进行解析，用于保存到数据库，生成脑图等
 * @param value
 */
export declare const markdownToTreeJson: (value: string) => {
    name: string;
    children: any[];
};