import { AppSurfaceHandle } from '../AppShell/appSurface/types';
/**
 * Fixed chat window that expands into a modal fullscreen {@link AppShell}.
 * Header and chat DOM persist across the morph. Window and fullscreen-region
 * controls share {@link AppSurfaceHandle}.
 */
export declare const Window: import('react').ForwardRefExoticComponent<Omit<Omit<import('react').DetailedHTMLProps<import('react').HTMLAttributes<HTMLDivElement>, HTMLDivElement>, "ref">, "children" | "style"> & {
    chat: import('react').ReactNode;
    header?: import('react').ReactNode;
    rail?: import('react').ReactNode;
    artifact?: import('react').ReactNode;
    open?: boolean;
    defaultOpen?: boolean;
    onOpenChange?: (open: boolean) => void;
    state?: import('./types').WindowState;
    defaultState?: import('./types').WindowState;
    defaultRailCollapsed?: boolean;
    defaultArtifactCollapsed?: boolean;
    onStateChange?: (state: import('./types').WindowState) => void;
    controlRef?: import('react').Ref<AppSurfaceHandle>;
} & import('react').RefAttributes<HTMLDivElement>>;