import { ElementRef, AfterContentInit, OnDestroy } from '@angular/core';
import { PhotoGalleryGroupDirective } from './photo-gallery-group.directive';
import * as i0 from "@angular/core";
export declare class PhotoGalleryDirective implements AfterContentInit, OnDestroy {
    private el;
    private photoGalleryGroup;
    imageUrl: string;
    photoGalleryTrackBy: string;
    photoGalleryCaption: string;
    id: string;
    constructor(el: ElementRef, photoGalleryGroup: PhotoGalleryGroupDirective);
    openPhotoSwipe(): Promise<void>;
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PhotoGalleryDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PhotoGalleryDirective, "[photoGallery]", never, { "imageUrl": { "alias": "photoGallery"; "required": false; }; "photoGalleryTrackBy": { "alias": "photoGalleryTrackBy"; "required": false; }; "photoGalleryCaption": { "alias": "photoGalleryCaption"; "required": false; }; }, {}, never, never, false, never>;
}