import { ChangeDetectorRef, ElementRef, OnDestroy, OnInit } from "@angular/core";
import { EventsService } from "../services/events.service";
import * as i0 from "@angular/core";
export declare class StickyDirective implements OnInit, OnDestroy {
    private cdr;
    private events;
    private element;
    isSticky: boolean;
    isUpdating: boolean;
    parentElement: HTMLElement;
    private updateTimer;
    private eventForwarded;
    constructor(cdr: ChangeDetectorRef, events: EventsService, element: ElementRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    updateSticky(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<StickyDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<StickyDirective, "[sticky]", never, {}, {}, never, never, false, never>;
}