import { AfterContentChecked, ChangeDetectorRef, OnDestroy, QueryList, TemplateRef } from '@angular/core';
import { NcISidebarItem, NcSidebarItemComponent } from '../sidebar-item/sidebar-item.component';
import { NcSidebarComponent } from '../sidebar.component';
import * as i0 from "@angular/core";
export declare class NcSidebarGroupComponent extends NcISidebarItem implements OnDestroy, AfterContentChecked {
    private sidebar;
    private cdRef;
    private destroyed$;
    private _isOpen;
    disabled: boolean;
    set isOpen(value: boolean);
    get isOpen(): boolean;
    readonly contentTpl: TemplateRef<any>;
    readonly sidebarItems: QueryList<NcSidebarItemComponent>;
    constructor(sidebar: NcSidebarComponent, cdRef: ChangeDetectorRef);
    ngAfterContentChecked(): void;
    ngOnDestroy(): void;
    toggle(): void;
    private closeOtherGroups;
    static ɵfac: i0.ɵɵFactoryDeclaration<NcSidebarGroupComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NcSidebarGroupComponent, "nc-sidebar-group", never, { "disabled": "disabled"; "isOpen": "isOpen"; }, {}, ["sidebarItems"], ["*"]>;
}