import { type ReactElement, type ReactNode } from '../core'; export declare const Fragment: (props: { children?: ReactNode; }) => ReactElement; export declare function createElement(type: any, config: Record | null, ...children: ReactNode[]): ReactElement; export declare function cloneElement(element: ReactElement, config: Record | null, ...children: ReactNode[]): ReactElement; export declare function isValidElement(obj: any): obj is ReactElement; export declare function createRef(): { current: T | null; };