/**
 * ObjectUI
 * Copyright (c) 2024-present ObjectStack Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import * as React from 'react';
export interface LightboxImage {
    url: string;
    name?: string;
}
export interface ImageLightboxProps {
    images: LightboxImage[];
    /** Index of the image shown when the lightbox opens. */
    index: number;
    open: boolean;
    onOpenChange: (open: boolean) => void;
    /** Called when the user navigates to another image (prev/next, arrow keys). */
    onIndexChange?: (index: number) => void;
}
/**
 * Full-screen image preview with prev/next navigation for a set of images.
 *
 * Controlled: the caller owns `open` and the current `index`. Built on the
 * shared `Dialog`, so backdrop-click and Escape close it for free; this adds
 * left/right arrow-key navigation and a position counter for the multi-image
 * case. A single image simply omits the arrows and counter.
 */
export declare function ImageLightbox({ images, index, open, onOpenChange, onIndexChange }: ImageLightboxProps): React.JSX.Element | null;