import { ElementRef, EventEmitter } from '@angular/core';
import { UmTabBar } from '@universal-material/web';
import * as i0 from "@angular/core";
export declare class TabBarDirective {
    #private;
    get activeTabIndex(): number;
    set activeTabIndex(index: number);
    activeTabIndexChange: EventEmitter<number>;
    constructor(elementRef: ElementRef<UmTabBar>);
    private ensureCorrectTabIndex;
    static ɵfac: i0.ɵɵFactoryDeclaration<TabBarDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TabBarDirective, "u-tab-bar", never, { "activeTabIndex": { "alias": "activeTabIndex"; "required": false; }; }, { "activeTabIndexChange": "activeTabIndexChange"; }, never, never, true, never>;
}