/**
* @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
*/
/**
* @module restricted-editing/restrictededitingmode/converters
*/
import type { Editor } from "@ckeditor/ckeditor5-core";
import { type MatcherPattern, type ModelPostFixer, type UpcastDispatcher } from "@ckeditor/ckeditor5-engine";
/**
* Adds a visual highlight style to a restricted editing exception that the selection is anchored to.
*
* The highlight is turned on by adding the `.restricted-editing-exception_selected` class to the
* exception in the view:
*
* * The class is removed before the conversion starts, as callbacks added with the `'highest'` priority
* to {@link module:engine/conversion/downcastdispatcher~DowncastDispatcher} events.
* * The class is added in the view post-fixer, after other changes in the model tree are converted to the view.
*
* This way, adding and removing the highlight does not interfere with conversion.
*
* @internal
*/
export declare function setupExceptionHighlighting(editor: Editor): void;
/**
* A post-fixer that prevents removing a collapsed marker from the document.
*
* @internal
*/
export declare function resurrectCollapsedMarkerPostFixer(editor: Editor): ModelPostFixer;
/**
* A post-fixer that extends a marker when the user types on its boundaries.
*
* @internal
*/
export declare function extendMarkerOnTypingPostFixer(editor: Editor): ModelPostFixer;
/**
* A view highlight-to-marker conversion helper.
*
* @param config Conversion configuration.
* @internal
*/
export declare function upcastHighlightToMarker(config: {
	view: MatcherPattern;
	model: () => string;
	useWrapperElement?: boolean;
}): (dispatcher: UpcastDispatcher) => void;