import { ElementRef, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * LazyLoadDirective
 *
 * A directive for lazy loading images in a carousel component.
 * Uses Intersection Observer API to detect when images enter the viewport.
 */
export declare class LazyLoadDirective implements OnInit, OnDestroy {
    private el;
    private renderer;
    carouselLazyLoad: string;
    errorImage: string;
    private observer;
    private isLoaded;
    constructor(el: ElementRef, renderer: Renderer2);
    /**
     * Initialize the directive and set up the Intersection Observer
     */
    ngOnInit(): void;
    /**
     * Clean up the observer when directive is destroyed
     */
    ngOnDestroy(): void;
    /**
     * Load the image by setting the src attribute
     */
    private loadImage;
    static ɵfac: i0.ɵɵFactoryDeclaration<LazyLoadDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<LazyLoadDirective, "[carouselLazyLoad]", never, { "carouselLazyLoad": "carouselLazyLoad"; "errorImage": "errorImage"; }, {}, never, never, true>;
}