/**
* @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 comments/comments/ui/view/commentthreadheaderview
*/
import { View, ButtonView, FocusCycler, type FocusableView, type ViewCollection } from "@ckeditor/ckeditor5-ui";
import { FocusTracker, KeystrokeHandler, type Locale } from "@ckeditor/ckeditor5-utils";
import type { CommentThread } from "../../commentsrepository.js";
import { CommentThreadHeaderContextView } from "./commentthreadheadercontextview.js";
export declare const MAX_CONTENT_LENGTH = 150;
/**
* A view for the comment thread header.
*/
export declare class CommentThreadHeaderView extends View implements FocusableView {
	locale: Locale;
	/**
	* Defines whether the context value exists.
	*
	* @observable
	*/
	hasContext: boolean;
	/**
	* Context value to display in the header.
	*
	* @observable
	*/
	contextValue: string;
	/**
	* Button view for the button which reopen the comment thread.
	*/
	reopenButtonView: ButtonView;
	/**
	* The view that displays the context of the comment thread to the user, for instance,
	* the part of text the thread (first comment) relates to.
	*/
	contextView: CommentThreadHeaderContextView;
	/**
	* The collection of focusable sub-views in the header.
	*/
	readonly focusables: ViewCollection<FocusableView>;
	/**
	* Tracks information about DOM focus in the header view.
	*/
	readonly focusTracker: FocusTracker;
	/**
	* Instance of the {@link module:utils/keystrokehandler~KeystrokeHandler}.
	*/
	readonly keystrokes: KeystrokeHandler;
	/**
	* Helps cycling over focusable {@link #commentThreadChildren} in the header view.
	*/
	readonly focusCycler: FocusCycler;
	/**
	* @inheritDoc
	*/
	constructor(locale: Locale, model: CommentThread);
	/**
	* @inheritDoc
	*/
	override render(): void;
	/**
	* @inheritDoc
	*/
	focus(): void;
}
/**
* Fired when a user performed an action that should lead to reopen the resolved comment thread.
*
* @eventName ~CommentThreadHeaderView#reopenCommentThread
*/
export type UIReopenCommentThreadEvent = {
	name: "reopenCommentThread";
	args: [id: string];
};