/**
* @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 ui/dropdown/dropdownpanelview
*/
import { View } from "../view.js";
import { type ViewCollection } from "../viewcollection.js";
import { type DropdownPanelFocusable } from "./dropdownpanelfocusable.js";
import { type Locale } from "@ckeditor/ckeditor5-utils";
/**
* The dropdown panel view class.
*
* See {@link module:ui/dropdown/dropdownview~DropdownView} to learn about the common usage.
*/
export declare class DropdownPanelView extends View implements DropdownPanelFocusable {
	/**
	* Collection of the child views in this panel.
	*
	* A common child type is the {@link module:ui/list/listview~ListView} and {@link module:ui/toolbar/toolbarview~ToolbarView}.
	* See {@link module:ui/dropdown/utils~addListToDropdown} and
	* {@link module:ui/dropdown/utils~addToolbarToDropdown} to learn more about child views of dropdowns.
	*/
	readonly children: ViewCollection;
	/**
	* Controls whether the panel is visible.
	*
	* @observable
	*/
	isVisible: boolean;
	/**
	* The position of the panel, relative to the parent.
	*
	* This property is reflected in the CSS class set to {@link #element} that controls
	* the position of the panel.
	*
	* @observable
	* @default 'se'
	*/
	position: PanelPosition;
	/**
	* @inheritDoc
	*/
	constructor(locale?: Locale);
	/**
	* Focuses the first view in the {@link #children} collection.
	*
	* See also {@link module:ui/dropdown/dropdownpanelfocusable~DropdownPanelFocusable}.
	*/
	focus(): void;
	/**
	* Focuses the view element or last item in view collection on opening dropdown's panel.
	*
	* See also {@link module:ui/dropdown/dropdownpanelfocusable~DropdownPanelFocusable}.
	*/
	focusLast(): void;
}
/**
* The position of the panel, relative to the parent.
*/
export type PanelPosition = "s" | "se" | "sw" | "sme" | "smw" | "n" | "ne" | "nw" | "nme" | "nmw";