import { ElementRef, OnDestroy } from '@angular/core'; import { LeftPanelDirective, PageDirective } from '@wm/components'; import { DeviceService } from '@wm/mobile/core'; export declare class MobileLeftPanelDirective implements OnDestroy { private page; private leftPanelRef; private deviceService; private _backBtnListenerDestroyer; constructor(page: PageDirective, leftPanelRef: LeftPanelDirective, deviceService: DeviceService, elRef: ElementRef); ngOnDestroy(): void; private destroyBackBtnListener; }