/** Minimal React 18 portal contract; runtime `react-dom` remains a DSH peer. */
declare module 'react-dom' {
  import type { ReactNode, ReactPortal } from 'react'

  export function createPortal(
    children: ReactNode,
    container: Element | DocumentFragment,
    key?: string | null,
  ): ReactPortal
}

/** Minimal React 18 root contract; runtime `react-dom/client` remains a DSH peer. */
declare module 'react-dom/client' {
  import type { ReactNode } from 'react'

  export interface Root {
    render(children: ReactNode): void
    unmount(): void
  }

  export function createRoot(container: Element | DocumentFragment): Root
}