/**
 * @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
 */
import { Plugin } from '@ckeditor/ckeditor5-core';
import { MediaEmbedEditing } from '../mediaembedediting.js';
import type { NormalizedMediaStyleOption } from '../mediaembedconfig.js';
/**
 * The media embed style engine plugin. It extends the schema with the `mediaStyle` attribute,
 * registers the {@link module:media-embed/mediaembedstyle/mediaembedstylecommand~MediaEmbedStyleCommand} command,
 * and adds the converters that apply alignment CSS classes to the figure.
 */
export declare class MediaEmbedStyleEditing extends Plugin {
    /**
     * The resolved list of media style options. Built once from
     * {@link module:media-embed/mediaembedconfig~MediaEmbedConfig#styles `config.mediaEmbed.styles`}
     * during {@link #init} and consumed by both the command and the UI plugin (single source of truth).
     *
     * @internal
     * @readonly
     */
    normalizedStyles: Array<NormalizedMediaStyleOption>;
    /**
     * @inheritDoc
     */
    static get requires(): readonly [typeof MediaEmbedEditing];
    /**
     * @inheritDoc
     */
    static get pluginName(): "MediaEmbedStyleEditing";
    /**
     * @inheritDoc
     */
    static get isOfficialPlugin(): true;
    /**
     * @inheritDoc
     */
    init(): void;
    /**
     * Registers the downcast and upcast converters for the `mediaStyle` attribute.
     */
    private _registerConverters;
}