import type { RefObject } from 'react';
import type { TreeNode } from './Tree.js';
import { Tree } from './Tree.js';
export declare const navigationAttribute = "data-navigation-id";
export declare const navigationAttributeForSeparatedMenu = "data-parent-navigation-id";
export declare const navigationAttributeBackButton = "data-navigation-back-button";
export interface NavigableElement {
    setIsActive: (value: boolean) => void;
    setIsOpened: (value: boolean) => void;
    setIsNestedSubMenu: (value: boolean) => void;
    setHasSubIcons: (value: boolean) => void;
    setIsFirstLevelParentOfActiveMenuItem: (value: boolean) => void;
    isSubMenu?: boolean;
}
interface MenuNavigationOptions {
    rootRef: RefObject<HTMLDivElement> | null;
    activeMenuItem?: string;
    setActiveMenuItem: (id: string) => void;
    isSeparatedMenu: boolean;
    isSeparatedMenuShown: boolean;
    setIsSeparatedMenuShown: (value: boolean) => void;
    isOpened?: boolean;
    isDesktop?: boolean;
    isMobile?: boolean;
    isCollapsable?: boolean;
}
export declare class MenuNavigation {
    navigationTree: Tree | null;
    activeMenuItem?: string;
    isSeparatedMenuShown?: boolean;
    setIsSeparatedMenuShown?: (value: boolean) => void;
    activeMenuItemTreeNode?: TreeNode;
    private readonly rootRef;
    private readonly setActiveMenuItem?;
    private isSeparatedMenu;
    private readonly isOpened?;
    private readonly isDesktop?;
    private readonly isMobile?;
    isCollapsable?: boolean;
    private menuItemsIds;
    constructor(options: MenuNavigationOptions);
    updateNavigationTree(): void;
    addValue(id: string, value: NavigableElement): void;
    switchActiveMenuItem(id?: string, isButton?: boolean): void;
    switchIsSeparatedMenu(value: boolean): void;
    private setHighlightedFirstLevelMenuItemInCollapsedInnerMenu;
    private getFirstLevelParent;
    private openMenuItems;
    private openAllParents;
    private getParentId;
    private switchVisibilityOfSeparatedMenu;
}
export {};