import { AfterContentInit, QueryList } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import { ScrollSpyTagDirective } from './lancar-scrollspy-tag.directive';
import * as i0 from "@angular/core";
export declare class LancarScrollSpyComponent implements AfterContentInit {
    private router;
    private route;
    tags: QueryList<ScrollSpyTagDirective>;
    activeTag?: ScrollSpyTagDirective;
    useFragment: boolean;
    title?: string;
    offset: number;
    constructor(router: Router, route: ActivatedRoute);
    ngAfterContentInit(): void;
    scrollTo(tag: ScrollSpyTagDirective): void;
    private navigateTo;
    private onWindowScroll;
    static ɵfac: i0.ɵɵFactoryDeclaration<LancarScrollSpyComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LancarScrollSpyComponent, "lancar-scrollspy", never, { "useFragment": "useFragment"; "title": "title"; "offset": "offset"; }, {}, ["tags"], ["*"]>;
}