import { type JSX } from 'react';
import type { dia } from '@joint/core';
/**
 * Convert JSX element to JointJS markup.
 * @param element JSX element.
 * @returns JointJS markup.
 *
 * This generate just static markup from JSX, it doesn't support dynamic components and hooks.
 * @example
 * ```tsx
 * function CustomComponent(props: Readonly<PropsWithChildren>) {
 *   return <div>{props.children}</div>;
 * }
 * const markup = jsxToMarkup(
 *   <CustomComponent>
 *     <span>Hello</span>
 *   </CustomComponent>
 * );
 * ```
 */
export declare function jsx(element: JSX.Element): dia.MarkupJSON;