/**
* @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 engine/view/observer/touchobserver
*/
import { DomEventObserver } from "./domeventobserver.js";
import { type ViewDocumentDomEventData } from "./domeventdata.js";
/**
* Touch events observer.
*
* Note that this observer is not available by default. To make it available it needs to be added to
* {@link module:engine/view/view~EditingView} by {@link module:engine/view/view~EditingView#addObserver} method.
*/
export declare class TouchObserver extends DomEventObserver<"touchstart" | "touchend" | "touchmove"> {
	/**
	* @inheritDoc
	*/
	readonly domEventType: readonly ["touchstart", "touchend", "touchmove"];
	/**
	* @inheritDoc
	*/
	onDomEvent(domEvent: TouchEvent): void;
}
/**
* Fired when a touch is started on one of the editing roots of the editor.
*
* Introduced by {@link module:engine/view/observer/touchobserver~TouchObserver}.
*
* Note that this event is not available by default. To make it available, {@link module:engine/view/observer/touchobserver~TouchObserver}
* needs to be added to {@link module:engine/view/view~EditingView} by the {@link module:engine/view/view~EditingView#addObserver} method.
*
* @see module:engine/view/observer/touchobserver~TouchObserver
* @eventName module:engine/view/document~ViewDocument#touchstart
* @param data The event data.
*/
export type ViewDocumentTouchStartEvent = {
	name: "touchstart";
	args: [data: ViewDocumentDomEventData<TouchEvent>];
};
/**
* Fired when a touch ends on one of the editing roots of the editor.
*
* Introduced by {@link module:engine/view/observer/touchobserver~TouchObserver}.
*
* Note that this event is not available by default. To make it available, {@link module:engine/view/observer/touchobserver~TouchObserver}
* needs to be added to {@link module:engine/view/view~EditingView} by the {@link module:engine/view/view~EditingView#addObserver} method.
*
* @see module:engine/view/observer/touchobserver~TouchObserver
* @eventName module:engine/view/document~ViewDocument#touchend
* @param data The event data.
*/
export type ViewDocumentTouchEndEvent = {
	name: "touchend";
	args: [data: ViewDocumentDomEventData<TouchEvent>];
};
/**
* Fired when a touch is moved on one of the editing roots of the editor.
*
* Introduced by {@link module:engine/view/observer/touchobserver~TouchObserver}.
*
* Note that this event is not available by default. To make it available, {@link module:engine/view/observer/touchobserver~TouchObserver}
* needs to be added to {@link module:engine/view/view~EditingView} by the {@link module:engine/view/view~EditingView#addObserver} method.
*
* @see module:engine/view/observer/touchobserver~TouchObserver
* @eventName module:engine/view/document~ViewDocument#touchmove
* @param data The event data.
*/
export type ViewDocumentTouchMoveEvent = {
	name: "touchmove";
	args: [data: ViewDocumentDomEventData<TouchEvent>];
};