import type MarkdownIt from 'markdown-it';
/**
 * MarkdownIt plugin for parsing custom IDs in headings.
 * It replicates the logic of '@diplodoc/transform'.
 * @see https://github.com/diplodoc-platform/transform/blob/master/src/transform/plugins/anchors/index.ts
 */
export declare const headingIdsPlugin: MarkdownIt.PluginSimple;