import * as React from 'react';
declare function AnnotationModal({ imageSrc, onClose, onSave, }: {
    imageSrc: string;
    onClose: () => void;
    onSave: (newValue: string) => void;
}): import("react/jsx-runtime").JSX.Element;
declare const _default: React.MemoExoticComponent<typeof AnnotationModal>;
export default _default;
export declare const superimposeAnnotationOnImage: ({ annotationDataUri, attachmentUrl, }: {
    annotationDataUri: string;
    attachmentUrl: string;
}) => Promise<Blob | undefined>;