/**
 * @module
 *
 * A formatter for code which can be consumed via
 * `@remirror/extension-code-block/formatter`.
 */
import type { FormattedContent, FormatterProps } from './code-block-types';
/**
 * A prettier based code formatter which can be dropped in for use within the
 * `CodeBlockExtension`.
 */
export declare function formatter(props: FormatterProps): Promise<FormattedContent | undefined>;