/**
* @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/model/operation/splitoperation
*/
import { Operation } from "./operation.js";
import { ModelPosition } from "../position.js";
import { ModelRange } from "../range.js";
import { type ModelDocument } from "../document.js";
import type { ModelSelectable } from "../selection.js";
/**
* Operation to split {@link module:engine/model/element~ModelElement an element} at given
* {@link module:engine/model/operation/splitoperation~SplitOperation#splitPosition split position} into two elements,
* both containing a part of the element's original content.
*/
export declare class SplitOperation extends Operation {
	/**
	* Position at which an element should be split.
	*/
	splitPosition: ModelPosition;
	/**
	* Total offset size of elements that are in the split element after `position`.
	*/
	howMany: number;
	/**
	* Position at which the clone of split element (or element from graveyard) will be inserted.
	*/
	insertionPosition: ModelPosition;
	/**
	* Position in the graveyard root before the element which should be used as a parent of the nodes after `position`.
	* If it is not set, a copy of the the `position` parent will be used.
	*
	* The default behavior is to clone the split element. Element from graveyard is used during undo.
	*/
	graveyardPosition: ModelPosition | null;
	/**
	* Creates a split operation.
	*
	* @param splitPosition Position at which an element should be split.
	* @param howMany Total offset size of elements that are in the split element after `position`.
	* @param insertionPosition Position at which the clone of split element (or element from graveyard) will be inserted.
	* @param graveyardPosition Position in the graveyard root before the element which
	* should be used as a parent of the nodes after `position`. If it is not set, a copy of the the `position` parent will be used.
	* @param baseVersion Document {@link module:engine/model/document~ModelDocument#version} on which operation
	* can be applied or `null` if the operation operates on detached (non-document) tree.
	*/
	constructor(splitPosition: ModelPosition, howMany: number, insertionPosition: ModelPosition, graveyardPosition: ModelPosition | null, baseVersion: number | null);
	/**
	* @inheritDoc
	*/
	get type(): "split";
	/**
	* Position inside the new clone of a split element.
	*
	* This is a position where nodes that are after the split position will be moved to.
	*/
	get moveTargetPosition(): ModelPosition;
	/**
	* Artificial range that contains all the nodes from the split element that will be moved to the new element.
	* The range starts at {@link #splitPosition} and ends in the same parent, at `POSITIVE_INFINITY` offset.
	*/
	get movedRange(): ModelRange;
	/**
	* @inheritDoc
	*/
	get affectedSelectable(): ModelSelectable;
	/**
	* Creates and returns an operation that has the same parameters as this operation.
	*
	* @returns Clone of this operation.
	*/
	clone(): SplitOperation;
	/**
	* See {@link module:engine/model/operation/operation~Operation#getReversed `Operation#getReversed()`}.
	*/
	getReversed(): Operation;
	/**
	* @inheritDoc
	* @internal
	*/
	override _validate(): void;
	/**
	* @inheritDoc
	* @internal
	*/
	_execute(): void;
	/**
	* @inheritDoc
	*/
	override toJSON(): unknown;
	/**
	* @inheritDoc
	*/
	static override get className(): string;
	/**
	* Helper function that returns a default insertion position basing on given `splitPosition`. The default insertion
	* position is after the split element.
	*/
	static getInsertionPosition(splitPosition: ModelPosition): ModelPosition;
	/**
	* Creates `SplitOperation` object from deserialized object, i.e. from parsed JSON string.
	*
	* @param json Deserialized JSON object.
	* @param document Document on which this operation will be applied.
	*/
	static override fromJSON(json: any, document: ModelDocument): SplitOperation;
}