/**
 * Alternatives:
 *
 * - [mdast-util-to-string](https://www.npmjs.com/package/mdast-util-to-string)
 * - [remark-mdx-to-plain-text](https://www.npmjs.com/package/remark-mdx-to-plain-text)
 * - [remark-plain-text](https://www.npmjs.com/package/remark-plain-text)
 * - [strip-markdown](https://www.npmjs.com/package/strip-markdown)
 */
export declare function toText(ast: any): string;