import { ReactNode } from 'react';
export interface OverlayContentProps {
    /**
     * Overlay content.
     * Can contain any valid React nodes (text, elements, components).
     */
    children: ReactNode | ReactNode[];
    /**
     * Additional class names for styling overlay elements.
     */
    classNames?: {
        /**
         * Class name applied to the floating content container.
         */
        content: string;
        /**
         * Class name applied to the overlay arrow element.
         */
        arrow: string;
    };
    /**
     * ID of the element that labels the overlay content.
     *
     * This is used to set the `aria-labelledby` attribute on the overlay container,
     * providing an accessible name for screen readers.
     *
     * Typically points to a heading element inside the overlay (e.g. a title).
     */
    labelledBy?: string;
    /**
     * ID of the element that describes the overlay content.
     *
     * This is used to set the `aria-describedby` attribute on the overlay container,
     * allowing screen readers to announce additional descriptive text.
     *
     * Useful for longer explanations or supporting content that complements the title.
     */
    describedBy?: string;
}
export declare const OverlayContent: (props: OverlayContentProps) => import("react/jsx-runtime").JSX.Element | null;