/**
* @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 list/listproperties/liststylecommand
*/
import { Command, type Editor } from "@ckeditor/ckeditor5-core";
/**
* The list style command. It changes `listStyle` attribute of the selected list items,
* letting the user choose styles for the list item markers.
* It is used by the {@link module:list/listproperties~ListProperties list properties feature}.
*/
export declare class ListStyleCommand extends Command {
	/**
	* @inheritDoc
	*/
	value: string | null;
	/**
	* The default type of the list style.
	*/
	readonly defaultType: string;
	/**
	* The list of supported style types by this command.
	*/
	private _supportedTypes;
	/**
	* Creates an instance of the command.
	*
	* @param editor The editor instance.
	* @param defaultType The list type that will be used by default if the value was not specified during
	* the command execution.
	* @param supportedTypes The list of supported style types by this command.
	*/
	constructor(editor: Editor, defaultType: string, supportedTypes?: Array<string>);
	/**
	* @inheritDoc
	*/
	override refresh(): void;
	/**
	* Executes the command.
	*
	* @fires execute
	* @param options.type The type of the list style, e.g. `'disc'` or `'square'`. If `null` is specified, the default
	* style will be applied.
	*/
	override execute(options?: {
		type?: string | null;
	}): void;
	/**
	* Checks if the given style type is supported by this plugin.
	*/
	isStyleTypeSupported(value: string): boolean;
	/**
	* Checks the command's {@link #value}.
	*
	* @returns The current value.
	*/
	private _getValue;
	/**
	* Checks whether the command can be enabled in the current context.
	*
	* @returns Whether the command should be enabled.
	*/
	private _checkEnabled;
	/**
	* Check if the provided list style is valid. Also change the selection to a list if it's not set yet.
	*
	* @param options.type The type of the list style. If `null` is specified, the function does nothing.
	*/
	private _tryToConvertItemsToList;
}