export declare const MetadataBoundary: ({ children, }: {
    children: React.ReactNode;
}) => import("react").ReactNode;
export declare const ViewportBoundary: ({ children, }: {
    children: React.ReactNode;
}) => import("react").ReactNode;
export declare const OutletBoundary: ({ children, }: {
    children: React.ReactNode;
}) => import("react").ReactNode;