import { ElementRef, OnChanges } from '@angular/core';
import { Router } from '@angular/router';
import { NgsmMenuTab } from '../models/ngsmMenuTab';
import * as i0 from "@angular/core";
export declare class HighlightTabDirective implements OnChanges {
    private el;
    private router;
    tab: NgsmMenuTab;
    defaultClassName: string;
    constructor(el: ElementRef, router: Router);
    applyClass(): void;
    ngOnInit(): void;
    ngOnChanges(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HighlightTabDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<HighlightTabDirective, "[appHighlightTab]", never, { "tab": "appHighlightTab"; "defaultClassName": "defaultClassName"; }, {}, never, never, false>;
}