/**
* @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 footnotes/modelelementtracker
*/
import type { ModelElement, Model, DifferItem } from "@ckeditor/ckeditor5-engine";
/**
* Tracks changes of specific elements in document changes.
*/
export declare class ModelElementTracker {
	/**
	* @param model The editor model instance.
	* @param config Configuration for tracking specific element type.
	*/
	constructor(model: Model, config: TrackElementChangesConfig);
	/**
	* Resets the tracker, clearing all tracked elements.
	*/
	reset(): void;
	/**
	* Analyzes document changes and returns the set of changes for the tracked element type.
	*
	* @param documentChanges Array of document changes to analyze.
	* @returns Object containing removed, inserted, and moved elements.
	*/
	getChanges(documentChanges: Array<DifferItem>): ElementChangesResult;
}
/**
* Configuration for tracking element changes.
*/
type TrackElementChangesConfig = {
	/**
	* Name of the element to track (e.g., 'footnoteRef', 'footnotesDefinitions').
	*/
	elementName: string;
	/**
	* Function to extract a unique key from the element for tracking purposes.
	*/
	getElementKey: (element: ModelElement) => string;
};
/**
* Result of tracking element changes.
*/
type ElementChangesResult = {
	/**
	* Set of removed element keys.
	*/
	removed: Array<string>;
	/**
	* Map of inserted element keys to their elements.
	*/
	inserted: Array<ModelElement>;
	/**
	* Set of moved elements (removed + inserted).
	*/
	moved: Array<ModelElement>;
};
export {};