/**
 * A helper component designed to address z-index conflicts within modals and dialogs.
 * This component ensures that the element remains fixed in its position, unaffected by other elements
 * possessing higher z-index values further up the DOM tree.
 */
type PortalProps = {
    /** The children to be rendered into the `Portal`. */
    children: React.ReactNode;
    /** The id of the DOM node into which the `Portal` will render. */
    portalId?: string;
};
export declare const Portal: ({ children, portalId }: PortalProps) => import('react').ReactPortal;
export {};