import React from 'react'; interface VerticalTabItem { id: number; title: string; content: React.ReactNode; icon?: React.ReactNode; } interface VerticalTabProps { tabs: VerticalTabItem[]; defaultTab?: number; className?: string; onTabChange?: (index: number) => void; } declare const VerticalTab: React.FC; export default VerticalTab; export type { VerticalTabProps, VerticalTabItem };