import { default as React } from 'react';
export interface LightboxViewerItem {
    url: string;
    type?: string;
    name?: string;
    [key: string]: any;
}
interface LightboxViewerProps {
    items: LightboxViewerItem[];
    startIndex?: number;
    onClose: () => void;
}
export declare function LightboxViewer({ items, startIndex, onClose }: LightboxViewerProps): React.ReactPortal | null;
export {};