import { LitElement } from 'lit';
export interface NavItem {
    id: string;
    label: string;
    href?: string;
    icon?: string;
    children?: NavItem[];
    badge?: string | number;
    disabled?: boolean;
}
export interface UserInfo {
    name: string;
    email: string;
    avatar?: string;
    role?: string;
}
/**
 * Application header component with navigation, search, notifications, and user menu
 *
 * @slot logo - Logo or brand content (left side)
 * @slot nav - Custom navigation content (center)
 * @slot actions - Action buttons before user menu (right side)
 * @slot user-menu - Custom user menu content
 * @slot mobile-menu - Custom mobile menu content
 *
 * @event nav-click - Dispatched when a navigation item is clicked
 * @event user-action - Dispatched when a user menu action is clicked
 * @event search - Dispatched when search is triggered
 * @event notification-click - Dispatched when a notification is clicked
 *
 * @cssprop --header-height - Height of the header (default: 64px)
 * @cssprop --header-bg - Background color (default: white)
 * @cssprop --header-border - Border color (default: #e5e7eb)
 * @cssprop --header-shadow - Box shadow for sticky header
 * @cssprop --header-mobile-breakpoint - Mobile breakpoint (default: 768px)
 */
export declare class UIAppHeader extends LitElement {
    static styles: import("lit").CSSResult;
    navItems: NavItem[];
    user: UserInfo | null;
    sticky: boolean;
    fixed: boolean;
    shadow: boolean;
    dark: boolean;
    showSearch: boolean;
    showNotifications: boolean;
    notificationCount: number;
    activeNav: string;
    private mobileOpen;
    private openSubmenu;
    private userMenuOpen;
    private clickOutsideListener;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private handleNavClick;
    private handleUserAction;
    private handleSearch;
    private handleNotification;
    private toggleMobileMenu;
    private renderNavItem;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'ui-app-header': UIAppHeader;
    }
}
//# sourceMappingURL=app-header.d.ts.map