/**
 * @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */
/**
 * @module markdown-gfm/markdown2html/markdown2html
 */
import { type Pluggable } from 'unified';
/**
 * The default `unified()` plugin chain used by {@link module:markdown-gfm/markdown2html/markdown2html~MarkdownGfmMdToHtml}.
 * This object is frozen and must not be mutated. Pass a copy to the constructor if you need to customize the plugin chain.
 *
 * Learn more about the `unified()` plugin chain in the [unified](https://github.com/unifiedjs/unified) documentation.
 */
export declare const MarkdownGfmMdToHtmlDefaultPlugins: Readonly<Record<string, Pluggable>>;
/**
 * This is a helper class used by the {@link module:markdown-gfm/markdown Markdown feature} to convert Markdown to HTML.
 */
export declare class MarkdownGfmMdToHtml {
    private _processor;
    /**
     * Creates a new instance of MarkdownGfmMdToHtml.
     * @param {Object} options - The options for the MarkdownGfmMdToHtml instance.
     * @param {Record<string, Pluggable>} options.plugins - The plugins to be used by the `unified().use()` processor for converting
     * Markdown to HTML. By default, {@link ~MarkdownGfmMdToHtmlDefaultPlugins} is used.
     * You can override the defaults by passing your own plugins.
     *
     * Learn more about the `unified()` plugin chain in the [unified](https://github.com/unifiedjs/unified) documentation.
     */
    constructor({ plugins }?: {
        plugins?: Record<string, Pluggable>;
    });
    parse(markdown: string): string;
}