/**
* @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/revisionhistory
* @publicApi
*/
import { Plugin, type Editor, type PluginDependenciesOf } from "@ckeditor/ckeditor5-core";
import { RevisionTracker } from "./revisiontracker.js";
import { RevisionHistoryUI } from "./ui/revisionhistory/revisionhistoryui.js";
import type { Revision, RevisionJSON } from "./revision.js";
import type { RevisionHistoryAdapter } from "./revisionhistoryadapter.js";
/**
* Fake plugin to avoid UBB requests from virtual editor.
* License key checker knows not to send the request when this plugin is loaded.
*/
export declare class RevisionViewerIntegration extends Plugin {
	result: string;
	static get pluginName(): "RevisionViewerIntegration";
	/**
	* @inheritDoc
	*/
	static override get isOfficialPlugin(): true;
	/**
	* @inheritDoc
	*/
	static override get isPremiumPlugin(): true;
	constructor(editor: Editor);
}
/**
* The revision history feature.
*
* Enables tracking and bundling changes into revisions as well as provides the default UI for browsing revisions.
*
* To learn more about the revision history feature refer to the
* {@glink features/collaboration/revision-history/revision-history Revision history} guide.
*/
export declare class RevisionHistory extends Plugin {
	/**
	* Indicates whether the revision history viewer is currently visible.
	*
	* @observable
	*/
	isRevisionViewerOpen: boolean;
	static get pluginName(): "RevisionHistory";
	/**
	* @inheritDoc
	*/
	static override get isOfficialPlugin(): true;
	/**
	* @inheritDoc
	*/
	static override get isPremiumPlugin(): true;
	static get requires(): PluginDependenciesOf<[RevisionTracker, RevisionHistoryUI]>;
	constructor(editor: Editor);
	/**
	* An adapter object that should communicate with the data source to fetch or save the revisions data.
	*/
	set adapter(adapter: RevisionHistoryAdapter | null);
	get adapter(): RevisionHistoryAdapter | null;
	/**
	* Creates a revision basing on given revision data and adds it to the revision tracker and revision repository.
	*
	* The parameter of this method should be an object with revision data. You can receive such an object by calling
	* {@link module:revision-history/revisionhistory~RevisionHistory#getRevisions `RevisionHistory#getRevisions( { toJSON: true } )`}
	* or {@link module:revision-history/revision~Revision#toJSON `Revision#toJSON()`}.
	*
	* ```ts
	* // Get revisions data in an appropriate format.
	* // You can save it in your database.
	* const revisionsData = revisionHistory.getRevisions( { toJSON: true } );
	* // ...
	* // Use revisions data.
	* // That revisions data might be loaded from your database.
	* revisionsData.forEach( revisionData => revisionHistory.addRevisionData( revisionData ) );
	* ```
	*/
	addRevisionData(revisionData: RevisionJSON): Revision;
	/**
	* Returns the revision with a given revision id or at a given index.
	*/
	getRevision(revisionIdOrIndex: string | number): Revision | null;
	getRevisions(options: {
		toJSON: true;
	}): Array<RevisionJSON>;
	getRevisions(options: {
		toJSON: false;
	}): Array<Revision>;
	getRevisions(options: {
		toJSON: boolean;
	}): Array<Revision> | Array<RevisionJSON>;
}