import * as React from 'react'; declare let createRoot: ((container: Element | DocumentFragment) => any) | undefined; declare const MARK = "__rc_react_root__"; type ContainerType = (Element | DocumentFragment) & { [MARK]?: ReturnType>; }; export declare function render(node: React.ReactElement, container: ContainerType): void; export declare function unmount(container: ContainerType): Promise; export {};