import { QueryList, EventEmitter, ElementRef, AfterViewInit, OnDestroy, SimpleChanges, OnChanges, ChangeDetectorRef } from '@angular/core';
import { Tab, TabNav } from './interfaces';
export declare class TabNavComponent implements AfterViewInit, OnDestroy, TabNav, OnChanges {
    private cdRef;
    constructor(cdRef: ChangeDetectorRef);
    private _currentTabChangedEmitter;
    currentTabChanged: import("rxjs").Observable<void>;
    classVclTabbable: boolean;
    readonly classVclTabsLeft: boolean;
    readonly classVclTabsRight: boolean;
    tabs?: QueryList<Tab>;
    layout?: 'left' | 'right';
    selectedTabIndex: number;
    currentTab?: Tab;
    borders: boolean;
    panel?: ElementRef<HTMLElement>;
    selectedTabIndexChange: EventEmitter<number>;
    readonly hasContent: boolean;
    selectTab(tab: Tab): void;
    selectTabIndex(idx: number): void;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
}