import { DoCheck } from '@angular/core';
import * as i0 from "@angular/core";
export declare class SidebarItemDirective implements DoCheck {
    private isCurrentlyFolded?;
    private sidebar;
    private listItem;
    private cdr;
    constructor();
    ngDoCheck(): void;
    private updateListItemFoldedState;
    static ɵfac: i0.ɵɵFactoryDeclaration<SidebarItemDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SidebarItemDirective, "[njSidebarItem]", never, {}, {}, never, never, true, never>;
}