import { AthenaChatPendingAttachment, AthenaChatViewAttachment } from './types.js';
export interface AthenaChatAttachmentGridProps {
    attachments: readonly AthenaChatViewAttachment[];
    className?: string;
    /** Opens the lightbox for an image attachment. */
    onOpenImage?: (fileId: string) => void;
}
/**
 * Renders a message's attachments: images in a grid, other files as rows.
 *
 * Images use `proxyUrlPath` (session-scoped) and downloads use
 * `authorizedUrlPath`. `storageKey` is not part of the view model at all, so it
 * cannot be rendered here even by mistake.
 */
export declare function AthenaChatAttachmentGrid({ attachments, className, onOpenImage, }: AthenaChatAttachmentGridProps): import("react").JSX.Element | null;
export interface AthenaChatPendingAttachmentsProps {
    attachments: readonly AthenaChatPendingAttachment[];
    className?: string;
    onRemove: (fileId: string) => void;
}
/** Staged composer attachments with a remove affordance. */
export declare function AthenaChatPendingAttachments({ attachments, className, onRemove, }: AthenaChatPendingAttachmentsProps): import("react").JSX.Element | null;
export interface AthenaChatLightboxProps {
    attachment: AthenaChatViewAttachment | null;
    onClose: () => void;
}
/** Fullscreen preview for a single image attachment. */
export declare function AthenaChatLightbox({ attachment, onClose, }: AthenaChatLightboxProps): import("react").JSX.Element | null;