/**
* @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/conversion/conversionhelpers
*/
/**
* Base class for conversion helpers.
*/
export declare class ConversionHelpers<TDispatcher> {
	private readonly _dispatchers;
	/**
	* Creates a conversion helpers instance.
	*/
	constructor(dispatchers: Array<TDispatcher>);
	/**
	* Registers a conversion helper.
	*
	* **Note**: See full usage example in the `{@link module:engine/conversion/conversion~Conversion#for conversion.for()}`
	* method description.
	*
	* @param conversionHelper The function to be called on event.
	*/
	add(conversionHelper: (dispatcher: TDispatcher) => void): this;
}