import type { Markdown } from 'vuepress/markdown';
import type { MarkdownItLineNumbersOptions } from './options.js';
/**
 * Add line numbers to code blocks in markdown-it
 *
 * 为 markdown-it 中的代码块添加行号
 *
 * @param md - The markdown-it instance / markdown-it 实例
 * @param options - Plugin options / 插件选项
 *
 * @example
 * ```ts
 * import { lineNumbers } from '@vuepress/highlighter-helper'
 *
 * md.use(lineNumbers, {
 *   lineNumbers: true,
 *   removeLastLine: false
 * })
 * ```
 */
export declare const lineNumbers: (md: Markdown, { lineNumbers: lineNumberOptions, removeLastLine, resolveLineNumbers: customResolveLineNumbers, }?: MarkdownItLineNumbersOptions) => void;