/**
 * Custom hook that provides that loading and success state of retrieving an icon by URL.
 *
 * @param { src } string - Source URL for the icon image.
 * @returns {isImageReady} boolean - Boolean indicate whether image is ready to be shown.
 */
export type ImageState = 'error' | 'loading' | 'success';
export declare const useImageLoader: (src?: string) => ImageState;