import { HTMLAttributes } from 'react';
import { NotificationProps } from './types';
export declare type NotificationHeaderProps = {
    header: NotificationProps['header'];
} & HTMLAttributes<HTMLElement>;
/**
 * @internal This component is unstable and must not be used outside of `NotificationView`.
 */
export declare const NotificationHeader: import("react").NamedExoticComponent<{
    header: NotificationProps['header'];
} & HTMLAttributes<HTMLElement>>;