import { ElementRef, OnDestroy, AfterViewInit, ChangeDetectorRef, OnInit, AfterViewChecked, AfterContentInit } from '@angular/core';
import { StacheWindowRef, StacheRouteService } from '../shared';
import { StacheNavLink } from '../nav';
import { StachePageAnchorService } from './page-anchor.service';
import { BehaviorSubject } from 'rxjs';
export declare class StachePageAnchorComponent implements StacheNavLink, OnDestroy, AfterViewInit, OnInit, AfterViewChecked, AfterContentInit {
    private elementRef;
    private windowRef;
    private anchorService;
    private changeDetectorRef;
    private routeService;
    name: string;
    fragment: string;
    path: string[];
    offsetTop: number;
    anchorStream: BehaviorSubject<StacheNavLink>;
    anchorId?: string;
    private textContent;
    private ngUnsubscribe;
    constructor(elementRef: ElementRef, windowRef: StacheWindowRef, anchorService: StachePageAnchorService, changeDetectorRef: ChangeDetectorRef, routeService: StacheRouteService);
    scrollToAnchor(): void;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    ngAfterContentInit(): void;
    ngAfterViewChecked(): void;
    private setValues();
    private updatePageAnchor();
    private getOffset(element);
    private getName(element);
    private getFragment(name);
}