import type { Markdown } from 'vuepress/markdown';
import type { MarkdownItCollapsedLinesOptions } from './options.js';
/**
 * Add collapsed lines functionality to code blocks in markdown-it
 *
 * 为 markdown-it 中的代码块添加折叠行功能
 *
 * @param md - The markdown-it instance / markdown-it 实例
 * @param options - Plugin options / 插件选项
 *
 * @example
 * ```ts
 * import { collapsedLines } from '@vuepress/highlighter-helper'
 *
 * md.use(collapsedLines, {
 *   collapsedLines: 15,
 *   removeLastLine: false
 * })
 * ```
 */
export declare const collapsedLines: (md: Markdown, { collapsedLines: collapsedLinesOptions, removeLastLine, }?: MarkdownItCollapsedLinesOptions) => void;