import { OnInit, OnDestroy, NgZone, ElementRef } from '@angular/core';
import { Gallery, GalleryComponent } from 'ng-gallery';
import { Lightbox } from './lightbox.service';
import * as i0 from "@angular/core";
export declare class GallerizeDirective implements OnInit, OnDestroy {
    private _zone;
    private _el;
    private _gallery;
    private _lightbox;
    private _document;
    private _galleryCmp;
    /** Default gallery id */
    private _galleryId;
    /** Gallerize mode */
    private readonly _mode;
    /** If host element is a HTMLElement, will use the following variables: */
    /** Stream that emits to fire the detection stream the image elements has changed */
    private _observer$;
    /** Stream that emits when image is discover */
    private _detector$;
    /** If host element is a GalleryComponent, will use the following variables: */
    /** Gallery events (if used on a gallery component) */
    private _itemClick$;
    private _itemChange$;
    /** If set, it will become the gallery id */
    gallerize: string;
    /** The selector used to query images elements */
    selector: string;
    constructor(_zone: NgZone, _el: ElementRef, _gallery: Gallery, _lightbox: Lightbox, _document: any, _galleryCmp: GalleryComponent);
    ngOnInit(): void;
    ngOnDestroy(): void;
    /** Gallery mode: means `gallerize` directive is used on `<gallery>` component
     * Adds a click event to each gallery item so it opens in lightbox */
    private galleryMode;
    /** Detector mode: means `gallerize` directive is used on a normal HTMLElement
     *  Detects images and adds a click event to each image, so it opens in the lightbox */
    private detectorMode;
    static ɵfac: i0.ɵɵFactoryDeclaration<GallerizeDirective, [null, null, null, null, null, { optional: true; host: true; self: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<GallerizeDirective, "[gallerize]", never, { "gallerize": { "alias": "gallerize"; "required": false; }; "selector": { "alias": "selector"; "required": false; }; }, {}, never, never, true, never>;
}