import { ElementRef, OnInit, OnDestroy, TemplateRef } from '@angular/core';
import { VisibilityService } from './visibility.service';
import * as i0 from "@angular/core";
export declare class LazyContentDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<LazyContentDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<LazyContentDirective, "[aclLazyContent]", never, {}, {}, never, never, true, never>;
}
export declare class LazyPlaceholderDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<LazyPlaceholderDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<LazyPlaceholderDirective, "[aclLazyPlaceholder]", never, {}, {}, never, never, true, never>;
}
export declare class LazyComponent implements OnInit, OnDestroy {
    private readonly el;
    private readonly visibilityService;
    $$isVisible: import("@angular/core").WritableSignal<boolean>;
    template: TemplateRef<unknown>;
    placeholder: TemplateRef<unknown>;
    destroyOnHide: boolean;
    private subscription;
    constructor(el: ElementRef, visibilityService: VisibilityService);
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LazyComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LazyComponent, "acl-lazy-component", never, { "destroyOnHide": { "alias": "destroyOnHide"; "required": false; }; }, {}, ["template", "placeholder"], never, true, never>;
}