/**
 * A single tab page. It renders the passed template
 * via the @Input properties by using the ngTemplateOutlet
 * and ngTemplateOutletContext directives.
 */
import { ElementRef } from '@angular/core';
export declare class TabDirective {
    private elementRef;
    tabTitle: string;
    private active;
    constructor(elementRef: ElementRef);
    setActive(state: boolean): void;
    isTabActive(): boolean;
}