import type { ReactElement } from 'react';
/**
 * Mounts `element` into `mountPoint` using the `createRoot` API wrapped in
 * `flushSync` so the render is synchronous – matching the legacy
 * `ReactDOM.render` timing that ProseMirror decoration widgets depend on
 * (focus management, anchor positioning, block-menu visibility all read
 * the rendered DOM immediately after the callback returns).
 */
export declare const renderToMountPoint: (element: ReactElement, mountPoint: Element) => void;
/**
 * Unmounts the React tree at `mountPoint` and removes it from the shared registry.
 */
export declare const unmountFromMountPoint: (mountPoint: Element) => void;