import { ElementRef, Renderer } from '@angular/core';
import { IsActiveDirective } from './is-active.directive';
export declare class IsActiveDirectiveNode implements IsActiveDirective {
    private _el;
    private _renderer;
    constructor(_el: ElementRef, _renderer: Renderer);
    refEl: any;
    classToSet: string;
    onScroll(): void;
    ngAfterViewInit(): void;
    inPosition(): boolean;
}