/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 */

import type {LexicalExtension, ExtensionConfigBase} from 'lexical';
import type {Signal} from '@lexical/extension/signals';

declare export var RootElementExtension: LexicalExtension<
  ExtensionConfigBase,
  '@lexical/extension/RootElement',
  Signal<HTMLElement | null>,
  void,
>;