import { ElementRef, Renderer2, OnDestroy, AfterViewInit } from '@angular/core';
import { BrowserWindowRef } from './services/windowref.service';
import * as i0 from "@angular/core";
export declare class ParallaxDirective implements OnDestroy, AfterViewInit {
    private hostElement;
    private renderer;
    private wr;
    speed: number;
    axe: string;
    property: string;
    propertyValue: string;
    active: boolean;
    private inViewport;
    private observer;
    private element;
    private initialPosition;
    private componentDestroy$;
    private windowScroll$;
    private windowResize$;
    constructor(hostElement: ElementRef, renderer: Renderer2, wr: BrowserWindowRef);
    ngAfterViewInit(): void;
    private initParallax;
    private startParallax;
    private destroyParallax;
    private calculateCoef;
    private renderParallax;
    private getPropertyValue;
    private getAxe;
    private createObserver;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ParallaxDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ParallaxDirective, "[ngx-parallax]", never, { "speed": { "alias": "speed"; "required": false; }; "axe": { "alias": "axe"; "required": false; }; "property": { "alias": "property"; "required": false; }; "propertyValue": { "alias": "propertyValue"; "required": false; }; "active": { "alias": "active"; "required": false; }; }, {}, never, never, false, never>;
}