import type { ReactNode } from "react";
export type ArtifactModality = "spreadsheet" | "document" | "presentation";
export type ArtifactSurfaceProps = {
    modality: ArtifactModality;
    title: string;
    /** An embedding host may already provide the artifact title and navigation. */
    showHeader?: boolean | undefined;
    subtitle?: ReactNode | undefined;
    actions?: ReactNode | undefined;
    children: ReactNode;
    footer?: ReactNode | undefined;
    busy?: boolean | undefined;
    className?: string | undefined;
};
/**
 * Modality-neutral artifact chrome. It deliberately owns no file, session, or
 * persistence state: hosts can use the same surface for a local draft, a
 * durable Opengeni artifact, or a collaborative projection.
 */
export declare function ArtifactSurface({ modality, title, showHeader, subtitle, actions, children, footer, busy, className, }: ArtifactSurfaceProps): import("react").JSX.Element;