/**
 * @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
 */
import type { Editor } from 'ckeditor5';
/**
 * Removes all DOM elements injected by a specific CKEditor instance.
 * Call this before assigning a new instance (e.g. in the 'restart' watchdog handler),
 * because the watchdog does not clean up the previous editor's DOM on its own.
 */
export declare function cleanupOrphanEditorElements(editor: Editor): void;