export declare const PNG_HEADER = "\u0089PNG\r\n\u001A\n";
declare function getExif(data: string): string | undefined;
declare function insert(pngBytes: string, exifBytes: string): string;
declare function remove(pngBytes: string): string;
declare const _default: {
    PNG_HEADER: string;
    insert: typeof insert;
    remove: typeof remove;
    getExif: typeof getExif;
};
export default _default;