import { default as React, HTMLAttributes, FunctionComponent } from 'react';
type ImageComponentType = FunctionComponent<{
    url: string;
    alternateName?: string;
    loading?: 'eager' | 'lazy';
}>;
export interface ImageElementData {
    /**
     * Image URL.
     */
    url: string;
    /**
     * Alternative text description of the image.
     */
    alternateName: string;
}
export interface ImageGalleryProps extends HTMLAttributes<HTMLDivElement> {
    /**
     * ID to find this component in testing tools (e.g.: cypress,
     * testing-library, and jest).
     */
    testId?: string;
    /**
     * List of images that should be rendered.
     */
    images: ImageElementData[];
    /**
     * Function that returns a React component that will be used to render images.
     */
    ImageComponent: ImageComponentType;
    /**
     * The currently active thumbnail.
     */
    selectedImageIdx: number;
    /**
     * Event handler for clicks on each thumbnail.
     */
    setSelectedImageIdx: (idx: number) => void;
}
declare const ImageGallery: React.ForwardRefExoticComponent<ImageGalleryProps & React.RefAttributes<HTMLDivElement>>;
export default ImageGallery;
//# sourceMappingURL=ImageGallery.d.ts.map