import { HTMLAttributes, ReactChild, ReactElement, ReactFragment, ReactPortal } from "react"; export declare const updateClassInReactElement: ({ child, removalClassList, additionalClass, }: { child: ReactChild | ReactFragment | ReactPortal; removalClassList?: string[] | undefined; additionalClass?: string | undefined; }) => ReactElement, string | import("react").JSXElementConstructor>; export declare const moveElementScroll: (element: React.RefObject, top: number) => void;