export declare const MenubarTheme: { root: { background: string; borderColor: string; borderRadius: string; color: string; gap: string; padding: string; transitionDuration: string; }; baseItem: { borderRadius: string; padding: string; }; item: { focusBackground: string; activeBackground: string; color: string; focusColor: string; activeColor: string; padding: string; borderRadius: string; gap: string; icon: { color: string; focusColor: string; activeColor: string; }; }; submenu: { padding: string; gap: string; background: string; borderColor: string; borderRadius: string; shadow: string; mobileIndent: string; icon: { size: string; color: string; focusColor: string; activeColor: string; }; }; separator: { borderColor: string; }; mobileButton: { borderRadius: string; size: string; color: string; hoverColor: string; hoverBackground: string; focusRing: { width: string; style: string; color: string; offset: string; shadow: string; }; }; };