import { LitElement } from 'lit';
import PhotoSwipeLightbox from 'photoswipe/lightbox';
import { ImageSize } from '../util/image.js';
export interface ImageData {
    id: string;
    src: string;
    size: ImageSize;
}
export declare class PhotoAlbumItem extends LitElement {
    id: string;
    src: string;
    render(): import("lit-html").TemplateResult<1>;
}
/**
 * An example element.
 *
 * @slot - The primary slot that accepts `<dango-photoswipe-album-item>`s
 * @csspart album - The underlying `<figure>` element that wraps all the `<img>`s
 * @csspart image - All the underlying `<img>`s
 */
export declare class PhotoAlbum extends LitElement {
    protected _lightbox?: PhotoSwipeLightbox;
    images: ImageData[];
    processSlottedChild(child: PhotoAlbumItem): Promise<void>;
    handleSlotChange(): void;
    createLightbox(): void;
    render(): import("lit-html").TemplateResult<1>;
    static styles: import("lit").CSSResult;
}
declare global {
    interface HTMLElementTagNameMap {
        'dango-photoswipe-album': PhotoAlbum;
        'dango-photoswipe-album-item': PhotoAlbumItem;
    }
}