Cypress_TS/CyLukTs/lukan/node_modules/blob-util/dist/blob-util.d.ts

/**
 * Shim for
 * [`new Blob()`](https://developer.mozilla.org/en-US/docs/Web/API/Blob.Blob)
 * to support
 * [older browsers that use the deprecated `BlobBuilder` API](http://caniuse.com/blob).
 *
 * Example:
 *
 * ```js
 * var myBlob = blobUtil.createBlob(['hello world'], {type: 'text/plain'});
 * ```
 *
 * @param parts - content of the Blob
 * @param properties - usually `{type: myContentType}`,
 *                           you can also pass a string for the content type
 * @returns Blob
 */
export declare function createBlob(parts: Array<any>, properties?: BlobPropertyBag | string): Blob;
/**
 * Shim for
 * [`URL.createObjectURL()`](https://developer.mozilla.org/en-US/docs/Web/API/URL.createObjectURL)
 * to support browsers that only have the prefixed
 * `webkitURL` (e.g. Android <4.4).
 *
 * Example:
 *
 * ```js
 * var myUrl = blobUtil.createObjectURL(blob);
 * ```
 *
 * @param blob
 * @returns url
 */
export declare function createObjectURL(blob: Blob): string;
/**
 * Shim for
 * [`URL.revokeObjectURL()`](https://developer.mozilla.org/en-US/docs/Web/API/URL.revokeObjectURL)
 * to support browsers that only have the prefixed
 * `webkitURL` (e.g. Android <4.4).
 *
 * Example:
 *
 * ```js
 * blobUtil.revokeObjectURL(myUrl);
 * ```
 *
 * @param url
 */
export declare function revokeObjectURL(url: string): void;
/**
 * Convert a `Blob` to a binary string.
 *
 * Example:
 *
 * ```js
 * blobUtil.blobToBinaryString(blob).then(function (binaryString) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * @param blob
 * @returns Promise that resolves with the binary string
 */
export declare function blobToBinaryString(blob: Blob): Promise<string>;
/**
 * Convert a base64-encoded string to a `Blob`.
 *
 * Example:
 *
 * ```js
 * var blob = blobUtil.base64StringToBlob(base64String);
 * ```
 * @param base64 - base64-encoded string
 * @param type - the content type (optional)
 * @returns Blob
 */
export declare function base64StringToBlob(base64: string, type?: string): Blob;
/**
 * Convert a binary string to a `Blob`.
 *
 * Example:
 *
 * ```js
 * var blob = blobUtil.binaryStringToBlob(binaryString);
 * ```
 *
 * @param binary - binary string
 * @param type - the content type (optional)
 * @returns Blob
 */
export declare function binaryStringToBlob(binary: string, type?: string): Blob;
/**
 * Convert a `Blob` to a binary string.
 *
 * Example:
 *
 * ```js
 * blobUtil.blobToBase64String(blob).then(function (base64String) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * @param blob
 * @returns Promise that resolves with the binary string
 */
export declare function blobToBase64String(blob: Blob): Promise<string>;
/**
 * Convert a data URL string
 * (e.g. `'data:image/png;base64,iVBORw0KG...'`)
 * to a `Blob`.
 *
 * Example:
 *
 * ```js
 * var blob = blobUtil.dataURLToBlob(dataURL);
 * ```
 *
 * @param dataURL - dataURL-encoded string
 * @returns Blob
 */
export declare function dataURLToBlob(dataURL: string): Blob;
/**
 * Convert a `Blob` to a data URL string
 * (e.g. `'data:image/png;base64,iVBORw0KG...'`).
 *
 * Example:
 *
 * ```js
 * var dataURL = blobUtil.blobToDataURL(blob);
 * ```
 *
 * @param blob
 * @returns Promise that resolves with the data URL string
 */
export declare function blobToDataURL(blob: Blob): Promise<string>;
/**
 * Convert an image's `src` URL to a data URL by loading the image and painting
 * it to a `canvas`.
 *
 * Note: this will coerce the image to the desired content type, and it
 * will only paint the first frame of an animated GIF.
 *
 * Examples:
 *
 * ```js
 * blobUtil.imgSrcToDataURL('http://mysite.com/img.png').then(function (dataURL) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * ```js
 * blobUtil.imgSrcToDataURL('http://some-other-site.com/img.jpg', 'image/jpeg',
 *                          'Anonymous', 1.0).then(function (dataURL) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * @param src - image src
 * @param type - the content type (optional, defaults to 'image/png')
 * @param crossOrigin - for CORS-enabled images, set this to
 *                                         'Anonymous' to avoid "tainted canvas" errors
 * @param quality - a number between 0 and 1 indicating image quality
 *                                     if the requested type is 'image/jpeg' or 'image/webp'
 * @returns Promise that resolves with the data URL string
 */
export declare function imgSrcToDataURL(src: string, type?: string, crossOrigin?: string, quality?: number): Promise<string>;
/**
 * Convert a `canvas` to a `Blob`.
 *
 * Examples:
 *
 * ```js
 * blobUtil.canvasToBlob(canvas).then(function (blob) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * Most browsers support converting a canvas to both `'image/png'` and `'image/jpeg'`. You may
 * also want to try `'image/webp'`, which will work in some browsers like Chrome (and in other browsers, will just fall back to `'image/png'`):
 *
 * ```js
 * blobUtil.canvasToBlob(canvas, 'image/webp').then(function (blob) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * @param canvas - HTMLCanvasElement
 * @param type - the content type (optional, defaults to 'image/png')
 * @param quality - a number between 0 and 1 indicating image quality
 *                                     if the requested type is 'image/jpeg' or 'image/webp'
 * @returns Promise that resolves with the `Blob`
 */
export declare function canvasToBlob(canvas: HTMLCanvasElement, type?: string, quality?: number): Promise<Blob>;
/**
 * Convert an image's `src` URL to a `Blob` by loading the image and painting
 * it to a `canvas`.
 *
 * Note: this will coerce the image to the desired content type, and it
 * will only paint the first frame of an animated GIF.
 *
 * Examples:
 *
 * ```js
 * blobUtil.imgSrcToBlob('http://mysite.com/img.png').then(function (blob) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * ```js
 * blobUtil.imgSrcToBlob('http://some-other-site.com/img.jpg', 'image/jpeg',
 *                          'Anonymous', 1.0).then(function (blob) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * @param src - image src
 * @param type - the content type (optional, defaults to 'image/png')
 * @param crossOrigin - for CORS-enabled images, set this to
 *                                         'Anonymous' to avoid "tainted canvas" errors
 * @param quality - a number between 0 and 1 indicating image quality
 *                                     if the requested type is 'image/jpeg' or 'image/webp'
 * @returns Promise that resolves with the `Blob`
 */
export declare function imgSrcToBlob(src: string, type?: string, crossOrigin?: string, quality?: number): Promise<Blob>;
/**
 * Convert an `ArrayBuffer` to a `Blob`.
 *
 * Example:
 *
 * ```js
 * var blob = blobUtil.arrayBufferToBlob(arrayBuff, 'audio/mpeg');
 * ```
 *
 * @param buffer
 * @param type - the content type (optional)
 * @returns Blob
 */
export declare function arrayBufferToBlob(buffer: ArrayBuffer, type?: string): Blob;
/**
 * Convert a `Blob` to an `ArrayBuffer`.
 *
 * Example:
 *
 * ```js
 * blobUtil.blobToArrayBuffer(blob).then(function (arrayBuff) {
 *   // success
 * }).catch(function (err) {
 *   // error
 * });
 * ```
 *
 * @param blob
 * @returns Promise that resolves with the `ArrayBuffer`
 */
export declare function blobToArrayBuffer(blob: Blob): Promise<ArrayBuffer>;
/**
 * Convert an `ArrayBuffer` to a binary string.
 *
 * Example:
 *
 * ```js
 * var myString = blobUtil.arrayBufferToBinaryString(arrayBuff)
 * ```
 *
 * @param buffer - array buffer
 * @returns binary string
 */
export declare function arrayBufferToBinaryString(buffer: ArrayBuffer): string;
/**
 * Convert a binary string to an `ArrayBuffer`.
 *
 * ```js
 * var myBuffer = blobUtil.binaryStringToArrayBuffer(binaryString)
 * ```
 *
 * @param binary - binary string
 * @returns array buffer
 */
export declare function binaryStringToArrayBuffer(binary: string): ArrayBuffer;