import type { LoadOptions } from 'js-yaml';
import type { MarkdownHook } from 'marked-sequential-hooks';
export interface Options extends Pick<LoadOptions, 'schema' | 'json'> {
    /**
     * The prefix to use for hooks data when adding frontmatter data. If `true`,
     * the data will be added to the `matter` property of the hooks data. If a
     * string is provided, the data will be added with that string as the key.
     */
    dataPrefix?: boolean | string;
}
/**
 * A [sequential hook](https://github.com/bent10/marked-extensions/tree/main/packages/sequential-hooks) for marked to support frontmatter in Markdown
 * documents.
 */
export default function markedHookFrontmatter(options?: Options): MarkdownHook;