import { ReactNode } from 'react';
import { TextProps } from '../../text/Text.js';
export type TimelineStepHeaderProps = {
    /**
     * Label title
     */
    title: string;
    /**
     * Optional subtitle
     */
    subtitle?: ReactNode;
    /**
     * Optional header element type
     * @default h3
     */
    asHeader?: Extract<TextProps['asElement'], 'h3' | 'h4' | 'h5' | 'h6'>;
};
/**
 * TimelineStepHeader groups title and subtitle together with no gap
 * This matches the Figma design "Label container"
 * The statusSlot from TimelineStepContent is displayed next to the title in vertical orientation
 * or horizontal mobile, but not in horizontal desktop (where it appears at the bottom)
 */
export declare const TimelineStepHeader: import('react').ForwardRefExoticComponent<TimelineStepHeaderProps & import('react').RefAttributes<HTMLDivElement>>;