/**
* @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 clipboard/dragdropblocktoolbar
*/
import { Plugin } from "@ckeditor/ckeditor5-core";
/**
* Integration of a block Drag and Drop support with the block toolbar.
*
* @internal
*/
export declare class DragDropBlockToolbar extends Plugin {
	/**
	* Whether current dragging is started by block toolbar button dragging.
	*/
	private _isBlockDragging;
	/**
	* DOM Emitter.
	*/
	private _domEmitter;
	/**
	* @inheritDoc
	*/
	static get pluginName(): "DragDropBlockToolbar";
	/**
	* @inheritDoc
	*/
	static override get isOfficialPlugin(): true;
	/**
	* @inheritDoc
	*/
	init(): void;
	/**
	* @inheritDoc
	*/
	override destroy(): void;
	/**
	* The `dragstart` event handler.
	*/
	private _handleBlockDragStart;
	/**
	* The `dragover` and `drop` event handler.
	*/
	private _handleBlockDragging;
	/**
	* The `dragend` event handler.
	*/
	private _handleBlockDragEnd;
}