/**
* @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 revision-history/changeitem
*/
import { type ObservableMixinConstructor } from "@ckeditor/ckeditor5-utils";
import type { User } from "@ckeditor/ckeditor5-collaboration-core";
declare const ChangeItemBase: ObservableMixinConstructor;
/**
* Represents a singular change entry in the revision or in the revisions comparison.
*/
export declare class ChangeItem extends ChangeItemBase {
	/**
	* Unique change item id.
	*/
	readonly id: string;
	/**
	* User who created the change.
	*/
	readonly author: User;
	/**
	* Change type.
	*/
	readonly type: string;
	/**
	* Additional details about the change.
	*/
	readonly data: Record<string, unknown>;
	/**
	* Name of the root which contains the change.
	*/
	readonly rootName: string;
	/**
	* The date when the change was created.
	*
	* @observable
	*/
	readonly createdAt: Date;
	constructor(data: ChangeItemInput);
	toJSON(): ChangeItemJSON;
}
export interface ChangeItemInput {
	id?: string;
	author: User;
	type: string;
	data: Record<string, unknown>;
	createdAt: Date;
	rootName: string;
}
export interface ChangeItemJSON {
	id: string;
	authorId: string;
	type: string;
	data: Record<string, unknown>;
	createdAt: Date;
}
export {};