interface EnhancedHeaderProps { title?: string; subtitle?: string; onSearchClick?: () => void; onNotificationClick?: () => void; onSettingsClick?: () => void; hasNotifications?: boolean; userAvatar?: string; userFallback?: string; className?: string; } export declare function EnhancedHeader({ title, subtitle, onSearchClick, onNotificationClick, onSettingsClick, hasNotifications, userAvatar, userFallback, className, }: EnhancedHeaderProps): import("react/jsx-runtime").JSX.Element; export {};