/**
* @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 { Plugin, type PluginDependenciesOf } from "@ckeditor/ckeditor5-core";
import { ContextualBalloon, type ViewWithCssTransitionDisabler } from "@ckeditor/ckeditor5-ui";
import { WidgetToolbarRepository } from "@ckeditor/ckeditor5-widget";
import { BookmarkFormView } from "./ui/bookmarkformview.js";
import { BookmarkEditing } from "./bookmarkediting.js";
import "../theme/bookmarktoolbar.css";
/**
* The UI plugin of the bookmark feature.
*
* It registers the `'bookmark'` UI button in the editor's {@link module:ui/componentfactory~ComponentFactory component factory}
* which inserts the `bookmark` element upon selection.
*/
export declare class BookmarkUI extends Plugin {
	/**
	* The form view displayed inside the balloon.
	*/
	formView: BookmarkFormView & ViewWithCssTransitionDisabler | null;
	/**
	* The contextual balloon plugin instance.
	*/
	private _balloon;
	/**
	* @inheritDoc
	*/
	static get requires(): PluginDependenciesOf<[BookmarkEditing, ContextualBalloon, WidgetToolbarRepository]>;
	/**
	* @inheritDoc
	*/
	static get pluginName(): "BookmarkUI";
	/**
	* @inheritDoc
	*/
	static override get isOfficialPlugin(): true;
	/**
	* @inheritDoc
	*/
	init(): void;
	/**
	* @inheritDoc
	*/
	afterInit(): void;
	/**
	* @inheritDoc
	*/
	override destroy(): void;
	/**
	* Creates views.
	*/
	private _createViews;
	/**
	* Creates the {@link module:bookmark/ui/bookmarkformview~BookmarkFormView} instance.
	*/
	private _createFormView;
	/**
	* Creates link form menu list entry, so it'll be possible to access
	* the list of the bookmarks from the link form.
	*/
	private _registerLinkProvider;
	/**
	* Scrolls the editor to the bookmark with the given id.
	*/
	private _scrollToBookmark;
	/**
	* Creates a toolbar Bookmark button. Clicking this button will show
	* a {@link #_balloon} attached to the selection.
	*/
	private _registerComponents;
	/**
	* Creates a button for `bookmark` command to use either in toolbar or in menu bar.
	*/
	private _createBookmarkButton;
	/**
	* Attaches actions that control whether the balloon panel containing the
	* {@link #formView} is visible or not.
	*/
	private _enableUserBalloonInteractions;
	/**
	* Adds the {@link #formView} to the {@link #_balloon}.
	*/
	private _addFormView;
	/**
	* Removes the {@link #formView} from the {@link #_balloon}.
	*/
	private _removeFormView;
	/**
	* Shows the {@link #formView}.
	*/
	private _showFormView;
	/**
	* Removes the {@link #formView} from the {@link #_balloon}.
	*/
	private _hideFormView;
	/**
	* Makes the UI react to the {@link module:ui/editorui/editorui~EditorUI#event:update} event to
	* reposition itself when the editor UI should be refreshed.
	*
	* See: {@link #_hideFormView} to learn when the UI stops reacting to the `update` event.
	*/
	private _startUpdatingUI;
	/**
	* Returns `true` when {@link #formView} is in the {@link #_balloon}.
	*/
	private get _isFormInPanel();
	/**
	* Returns `true` when {@link #formView} is in the {@link #_balloon} and it is currently visible.
	*/
	private get _isFormVisible();
	/**
	* Returns positioning options for the {@link #_balloon}. They control the way the balloon is attached
	* to the target element or selection.
	*/
	private _getBalloonPositionData;
	/**
	* Returns the bookmark {@link module:engine/view/attributeelement~ViewAttributeElement} under
	* the {@link module:engine/view/document~ViewDocument editing view's} selection or `null`
	* if there is none.
	*/
	private _getSelectedBookmarkElement;
	/**
	* Displays a fake visual selection when the contextual balloon is displayed.
	*
	* This adds a 'bookmark-ui' marker into the document that is rendered as a highlight on selected text fragment.
	*/
	private _showFakeVisualSelection;
	/**
	* Hides the fake visual selection created in {@link #_showFakeVisualSelection}.
	*/
	private _hideFakeVisualSelection;
}