declare const TimelineSubstep: import('react').ForwardRefExoticComponent<import('react').HTMLAttributes<HTMLDivElement> & {
    title: string;
    isNestedUnderHeader?: boolean;
    showIndicator?: boolean;
    description?: string;
    timestamp?: string;
    rightSlot?: import('react').ReactNode;
    datetimeLeftSlot?: import('react').ReactNode;
    datetimeRightSlot?: import('react').ReactNode;
} & import('react').RefAttributes<HTMLDivElement>>;
export default TimelineSubstep;