import { type DialogResult } from '../dialog';
import type { MediaViewerData } from './types';
/**
 * Opens a full-screen media viewer dialog for images and videos.
 * Single item renders directly; multiple items display in a carousel with arrow navigation.
 *
 * ### Options
 * - `items` — array of media items to display
 * - `index` — zero-based index of the initially visible item
 * - `backgroundOpacity` — backdrop opacity (default `0.6`)
 * - `carouselMode` — carousel navigation mode (default `'arrows-with-counts'`)
 * - `containerId` — routes the dialog to a `<DialogHost id={containerId}>`. Default `''`.
 */
export declare const openMediaViewer: (data: MediaViewerData, containerId?: string) => Promise<DialogResult<void>>;
export type { MediaViewerData, MediaViewerItem, MediaViewerItemType } from './types';