import { XMP } from '@aidin36/xmp2js';
export { XMP, XMPNode } from '@aidin36/xmp2js';
/**
 * This is the most portable way of reading the data. Because not every
 * Javascript environment supports TextDecoder. In those cases, you can call
 * this function and decode the output using what is available.
 *
 * If your environment has TextDecoder, or if you have a polyfill of it in your
 * application, you can use 'readXmpFromJpegBinary' function to get a decoded
 * string.
 *
 * Note that the output is encoded as UTF-8. Javascript's strings are UTF-16.
 * So you need to decode the output from UTF-8.
 *
 * @param image - Data of the JPEG image in the form of Uint8Array
 * @returns XMP as a UTF-8 byte array, or undefined if no XMP data found in the
 *   provided file.
 */
export declare const readXmpFromJpegAsBinary: (image: Uint8Array) => Uint8Array | undefined;
/**
 * Extracts the XMP string from a JPEG file.
 * It returns the string as-is without modifications.
 *
 * Note that your Javascript environment should provide TextDecoder or a
 * polyfill of it.
 *
 * @param image - Data of the JPEG image in the form of Uint8Array
 * @returns XMP as a string, or undefined if no XMP data found in the provided file.
 */
export declare const readXmpFromJpeg: (image: Uint8Array) => string | undefined;
/**
 * Extracts the XMP from a JPEG file, and transforms it to a JS Object.
 * It uses the '@aidin36/xmp2js' for the transformation. You can read the documents
 * of '@aidin36/xmp2js' to learn more about the output format.
 *
 * @param image - Data of the JPEG image in the form of Uint8Array
 * @returns A JS Object, or undefined if no XMP data found in the provided file.
 */
export declare const readXmpFromJpegAsJs: (image: Uint8Array) => XMP | undefined;
/**
 * This is the most portable way of reading the data. Because not every
 * Javascript environment supports TextDecoder. In those cases, you can call
 * this function and decode the output using what is available.
 *
 * If your environment has TextDecoder, or if you have a polyfill of it in your
 * application, you can use 'readXmpFromHeic' function to get a decoded string.
 *
 * Note that the output is encoded as UTF-8. Javascript's strings are UTF-16.
 * So you need to decode the output from UTF-8.
 *
 * @param image - Data of the HEIC image in the form of Uint8Array
 * @returns XMP as a UTF-8 byte array, or undefined if no XMP data found in the
 *   provided file.
 */
export declare const readXmpFromHeicAsBinary: (image: Uint8Array) => Uint8Array | undefined;
/**
 * Extracts the XMP string from a HEIC file.
 * It returns the string as-is without modifications.
 *
 * Note that your Javascript environment should provide TextDecoder.
 *
 * @param image - Data of the HEIC image in the form of Uint8Array
 * @returns XMP as a string, or undefined if no XMP data found in the provided file.
 */
export declare const readXmpFromHeic: (image: Uint8Array) => string | undefined;
/**
 * Extracts the XMP string from a HEIC file, then converts it to a Javascript
 * Object.
 * It uses the '@aidin36/xmp2js' for the transformation. You can read the documents
 * of '@aidin36/xmp2js' to learn more about the output format.
 *
 * Note that your Javascript environment should provide TextDecoder.
 *
 * @param image - Data of the HEIC image in the form of Uint8Array
 * @returns A JS Object, or undefined if no XMP data found in the provided file.
 */
export declare const readXmpFromHeicAsJs: (image: Uint8Array) => XMP | undefined;
/**
 * Writes the XMP data to an image file in HEIC format.
 * This is the most portable overload. Because not every Javascript
 * environment supports TextEncoder. In those cases, you can encode your
 * XMP with what is available and pass it.
 *
 * Note that XMP needs to be in UTF-8 encoding.
 *
 * @param image - Data of the HEIC image in the form of Uint8Array
 * @param xmp - Encoded XMP
 * @returns The modified image
 */
export declare const writeXmpToHeic: (image: Uint8Array, xmp: Uint8Array) => Uint8Array;
/**
 * Writes the XMP data to an image file in HEIC format.
 *
 * @param image - Data of the HEIC image in the form of Uint8Array
 * @param xmp - Encoded XMP
 * @returns The modified image
 */
export declare const writeXmpToHeicAsString: (image: Uint8Array, xmp: string) => Uint8Array;