/**
* @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 font/fontsize/fontsizeediting
*/
import { Plugin, type Editor } from "@ckeditor/ckeditor5-core";
/**
* The font size editing feature.
*
* It introduces the {@link module:font/fontsize/fontsizecommand~FontSizeCommand command} and the `fontSize`
* attribute in the {@link module:engine/model/model~Model model} which renders in the {@link module:engine/view/view view}
* as a `<span>` element with either:
* * a style attribute (`<span style="font-size:12px">...</span>`),
* * or a class attribute (`<span class="text-small">...</span>`)
*
* depending on the {@link module:font/fontconfig~FontSizeConfig configuration}.
*/
export declare class FontSizeEditing extends Plugin {
	/**
	* @inheritDoc
	*/
	static get pluginName(): "FontSizeEditing";
	/**
	* @inheritDoc
	*/
	static override get isOfficialPlugin(): true;
	/**
	* @inheritDoc
	*/
	constructor(editor: Editor);
	/**
	* @inheritDoc
	*/
	init(): void;
	/**
	* These converters enable keeping any value found as `style="font-size: *"` as a value of an attribute on a text even
	* if it is not defined in the plugin configuration.
	*
	* @param definition Converter definition out of input data.
	*/
	private _prepareAnyValueConverters;
	/**
	* Adds support for legacy `<font size="..">` formatting.
	*/
	private _prepareCompatibilityConverter;
}