/**
 * A container for overlays like modals and popovers. Renders the overlay
 * into a Portal which is placed at the end of the document body.
 * Also ensures that the overlay is hidden from screen readers if a
 * nested modal is opened. Only the top-most modal or overlay should
 * be accessible at once.
 */
import { ReactPortal } from 'react';
import type { ModalContextProviderProps } from '../providers/ModalContextProvider.js';
/**
 * @public
 */
export interface OverlayContainerProps extends ModalContextProviderProps {
    /**
     * The container element in which the overlay portal will be placed.
     * @defaultValue document.body
     */
    portalContainer?: HTMLElement;
}
/**
 * Use the `OverlayContainer` to create a portal, rendering children in a container
 * that is located outside the hierarchy of the parent component.
 * @public
 */
export declare function OverlayContainer(props: OverlayContainerProps): ReactPortal;