/**
 * @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */
/**
 * @module media-embed/utils
 */
import type { ViewContainerElement, Element, Model, Selectable, Selection, DowncastWriter, ViewDocumentSelection, ViewElement, DocumentSelection } from 'ckeditor5/src/engine';
import type MediaRegistry from './mediaregistry';
/**
 * Converts a given {@link module:engine/view/element~Element} to a media embed widget:
 * * Adds a {@link module:engine/view/element~Element#_setCustomProperty custom property} allowing to recognize the media widget element.
 * * Calls the {@link module:widget/utils~toWidget} function with the proper element's label creator.
 *
 * @param writer An instance of the view writer.
 * @param label The element's label.
 */
export declare function toMediaWidget(viewElement: ViewElement, writer: DowncastWriter, label: string): ViewElement;
/**
 * Returns a media widget editing view element if one is selected.
 */
export declare function getSelectedMediaViewWidget(selection: ViewDocumentSelection): ViewElement | null;
/**
 * Checks if a given view element is a media widget.
 */
export declare function isMediaWidget(viewElement: ViewElement): boolean;
/**
 * Creates a view element representing the media. Either a "semantic" one for the data pipeline:
 *
 * ```html
 * <figure class="media">
 * 	<oembed url="foo"></oembed>
 * </figure>
 * ```
 *
 * or a "non-semantic" (for the editing view pipeline):
 *
 * ```html
 * <figure class="media">
 * 	<div data-oembed-url="foo">[ non-semantic media preview for "foo" ]</div>
 * </figure>
 * ```
 */
export declare function createMediaFigureElement(writer: DowncastWriter, registry: MediaRegistry, url: string, options: MediaOptions): ViewContainerElement;
/**
 * Returns a selected media element in the model, if any.
 */
export declare function getSelectedMediaModelWidget(selection: Selection | DocumentSelection): Element | null;
/**
 * Creates a media element and inserts it into the model.
 *
 * **Note**: This method will use {@link module:engine/model/model~Model#insertContent `model.insertContent()`} logic of inserting content
 * if no `insertPosition` is passed.
 *
 * @param url An URL of an embeddable media.
 * @param findOptimalPosition If true it will try to find optimal position to insert media without breaking content
 * in which a selection is.
 */
export declare function insertMedia(model: Model, url: string, selectable: Selectable, findOptimalPosition: boolean): void;
/**
 * Type for commonly grouped function parameters across this package.
 */
export type MediaOptions = {
    elementName: string;
    renderMediaPreview?: boolean;
    renderForEditingView?: boolean;
};