import { ChangeDetectorRef, OnDestroy, OnInit } from '@angular/core'; import { MediaObserver } from '@angular/flex-layout'; import { Subscription } from 'rxjs'; import { SideNav } from '../side-nav/side-nav.model'; import { AppShellService } from './app-shell.service'; export declare class AppShellComponent implements OnInit, OnDestroy { private changeDetectorRef; mediaObserver: MediaObserver; private appShellService; sideNavItems: SideNav[]; subscription: Subscription; menuExpandState: string; sideNavCssClass: string; activeMediaQuery: string; homeRouteLink: string; constructor(changeDetectorRef: ChangeDetectorRef, mediaObserver: MediaObserver, appShellService: AppShellService); ngOnInit(): void; ngOnDestroy(): void; expandCollapseMenu(): void; }