import type { UploadedImage } from '@prezly/uploads';
import type { ElementNode } from './ElementNode';
export declare const GALLERY_NODE_TYPE = "gallery";
export declare enum GalleryLayout {
    CONTAINED = "contained",
    EXPANDED = "expanded",
    FULL_WIDTH = "full-width"
}
export declare enum GalleryImageSize {
    XS = "XS",
    S = "S",
    M = "M",
    L = "L",
    XL = "XL"
}
export declare enum GalleryPadding {
    S = "S",
    M = "M",
    L = "L"
}
export interface GalleryNode extends ElementNode {
    type: typeof GALLERY_NODE_TYPE;
    images: GalleryImage[];
    layout: GalleryLayout;
    padding: GalleryPadding;
    thumbnail_size: GalleryImageSize;
    uuid: string;
}
export interface GalleryImage {
    /** empty string if no caption */
    caption: string;
    file: UploadedImage;
}
export declare function isGalleryNode(value: any): value is GalleryNode;
export declare function validateGalleryNode(node: Partial<GalleryNode> | undefined): node is GalleryNode;