import { ReactNode } from 'react';
import { ConfiguredComponent } from '@befe/brick-core';
import { MenuItemId, MenuProps, MenuItemObject, NavProps, MenuPopperProps } from '@befe/brick-comp-menu';
/**
 * @public
 */
export interface HeadNavMenuItemObject extends Omit<MenuItemObject, 'type' | 'expanded'> {
}
type PropsFromMenu = Pick<MenuProps, 'reverseColor' | 'onChangeSelectedIds'>;
type PropsFromNavProps = Omit<NavProps<HeadNavMenuItemObject>, 'menuExpandedIds' | 'menuDefaultExpandedIds'>;
export interface HeadNavProps extends PropsFromMenu, PropsFromNavProps {
    /**
     * 自定义 class
     */
    className?: string;
    /**
     * logo
     */
    logo?: ReactNode;
    /**
     * 头像 url
     */
    avatar?: string;
    /**
     * 用户概要，一般为 姓名(工号)
     */
    userInfo?: ReactNode;
    /**
     * 用户菜单
     */
    userMenu?: HeadNavMenuItemObject[];
    /**
     * @todo
     * 用户旁附加内容，（预留）尚无设计细则
     */
    userExtra?: ReactNode;
}
interface HeadNavState {
    menuSelectedIds: MenuItemId[];
    isUserMenuVisible: boolean;
}
export declare class HeadNav extends ConfiguredComponent<HeadNavProps, HeadNavState> {
    static displayName: string;
    static defaultProps: {
        className: string;
        reverseColor: boolean;
    };
    static getDerivedStateFromProps(nextProps: HeadNavProps): Partial<HeadNavState> | null;
    state: HeadNavState;
    constructor(props: HeadNavProps);
    get className(): string;
    get themeBaseSize(): "sm" | "md";
    get hasUserMenu(): boolean;
    handleChangeSelectedIds: MenuProps['onChangeSelectedIds'];
    handleChangeUserMenuPopper: MenuPopperProps['onChange'];
    renderMenuItem: (item: HeadNavMenuItemObject, index: number, level?: number) => import("react/jsx-runtime").JSX.Element;
    renderLogo(): import("react/jsx-runtime").JSX.Element;
    renderMenu(): import("react/jsx-runtime").JSX.Element | null;
    renderUserExtra(): import("react/jsx-runtime").JSX.Element | null;
    renderUserMenuItem(item: HeadNavMenuItemObject): import("react/jsx-runtime").JSX.Element;
    getUserMenuSelectedIds(menuItems: HeadNavMenuItemObject[]): MenuItemId[];
    renderUserMenu(): import("react/jsx-runtime").JSX.Element;
    renderUserInfo(): import("react/jsx-runtime").JSX.Element;
    renderUser(): import("react/jsx-runtime").JSX.Element;
    renderShadowMenu(): import("react/jsx-runtime").JSX.Element | null;
    render(): import("react/jsx-runtime").JSX.Element;
}
export {};