import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, PipeTransform, Renderer2 } from '@angular/core';
import { Router } from '@angular/router';
import { MenuElement } from './menu-element';
import { BzMenuService } from './menu.service';
import { Icons } from './menu.interface';
import { SafeAny, StringBoolean } from '../../utilities/type/type';
export declare class BzMenuComponent implements AfterViewInit {
    private _router;
    private _elRef;
    private _menuService;
    private _renderer2;
    private _cd;
    authorizedMenuElement: MenuElement[];
    menuElement: MenuElement[];
    PADDING_LEFT: number;
    activeId: string | undefined;
    activeElement: MenuElement | undefined;
    noIconValue: boolean;
    private _subscriptionArray;
    private _parentList;
    private _autoCollapseValue;
    private _expandedItems;
    private _noCollapsed;
    private _privileges;
    set menuElements(value: MenuElement[]);
    set privileges(value: string[]);
    set autoCollapse(value: StringBoolean);
    set expandedItems(value: StringBoolean);
    set noCollapsed(value: StringBoolean);
    set noIcon(value: StringBoolean);
    icons: Icons;
    onItemChange: EventEmitter<MenuElement>;
    onItemClick: EventEmitter<MenuElement>;
    /**
     * @method constructor
     */
    constructor(_router: Router, _elRef: ElementRef, _menuService: BzMenuService, _renderer2: Renderer2, _cd: ChangeDetectorRef);
    /**
     * @method ngAfterViewInit
     */
    ngAfterViewInit(): void;
    /**
     * Set menu element.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     */
    private _setMenuElements;
    /**
     * Get element and set active class on it.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param id
     */
    private _getElementAndSetActiveClass;
    /**
     * Get active element of menu by id store in session.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param activeElementId
     */
    private _getActiveElmentbyId;
    /**
     * Open active element and its paraents at start.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param id
     */
    private _openActiveElementMenu;
    /**
     * Check if a menuElement is authorized
     *
     * @param menuElement
     */
    private _isMenuElementAuthorized;
    /**
     * Return an array of authorized elements from a given array of menuElement
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param elements
     */
    private _getAuthorizedElements;
    /**
     * Set padding left if it is a child.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param authorizedMenuElement
     * @param parent
     * @param elementId
     * @returns
     */
    setPaddingLeftChild(authorizedMenuElement: MenuElement, parent: MenuElement, elementId: number): SafeAny;
    /**
     * Set Padding Left for the menu item.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param element
     */
    setPaddingLeft(element: MenuElement): string | undefined;
    /**
     * Check menuElement has a path.
     *
     * @author Federico Gambardella<federico.gambardella@micegroup.it
     * @param menuElement
     */
    private _isNavigable;
    /**
     * Toggle item or navigate.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param element
     */
    toggleItemOrNavigate(element: MenuElement): void;
    /**
     * Close all menu item except the clicked one.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {MenuElement} element
     */
    private _closeItemsNoClickedOne;
    /**
     * Open all menu items.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param items
     */
    private _openAllMenuItem;
    /**
     * Update authorized element.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {MenuElement[]} value
     */
    private _updateAuthorizedElement;
    /**
     * Manage active menu element.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param element
     */
    private _manageActiveElement;
    /**
     * Collapse parent and all his children.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param htmlElement
     */
    private _collapse;
    /**
     * Collapse Item if it was the active item or its parent
     * at start.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param itemElements
     * @param arrayId
     */
    private _collapseItemAtStart;
    /**
     * Set active class on element.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param htmlElement
     */
    private _setActiveClassOnElement;
    /**
     * Get collapse icons.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param element
     */
    getCollapseIcon(element: MenuElement): string;
    /**
     * Collapse all children.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param elements
     */
    private _forceCollapse;
    /**
     * Set active class on route change.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @return {void}
     */
    private _setActiveClassOnRouteChange;
    /**
     * Set active menu item.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @return {void}
     */
    private _setActiveMenuItem;
    /**
     * Set active class.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {string} newRoute
     * @param {MenuElement} listArray
     * @param {ActiveObj} activeObj
     * @return {void}
     */
    private _setActiveClass;
    /**
     * Set active condition.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {MenuElement} item
     * @param {string} newRoute
     */
    private _setActiveCondition;
    /**
     * Store id of element of menu active in sessionStorage.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param activeId
     */
    private _storeActiveIdInSessionStorage;
    /**
     * @method ngOnDestroy
     */
    ngOnDestroy(): void;
}
export declare class ResolveMenuIcon implements PipeTransform {
    transform(value: any, noIcon: boolean): string;
    /**
     * Resolve menu Icon.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param object
     */
    private _resolveMenuIcon;
}
export declare class ToggleMenuItem implements PipeTransform {
    transform(value: any): string;
    /**
     * Toggle accordion
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param element
     */
    private _toggle;
}
export declare class HasChildrenMenuElement implements PipeTransform {
    private menuService;
    constructor(menuService: BzMenuService);
    transform(value: any): boolean;
}