/**
 * @packageDocumentation
 *
 * Contains utility functions for Blob objects.
 */
/**
 * Converts a {@link Blob} object to an {@link ArrayBuffer}.
 *
 * @param blob - The Blob object to convert.
 * @returns A {@link Promise} that resolves to an {@link ArrayBuffer}.
 */
export declare function blobToArrayBuffer(blob: Blob): Promise<ArrayBuffer>;
/**
 * Converts a {@link Blob} object to a data URL.
 *
 * @param blob - The Blob object to convert.
 * @returns A {@link Promise} that resolves to a data URL.
 */
export declare function blobToDataUrl(blob: Blob): Promise<string>;
/**
 * Converts a {@link Blob} object to a JPEG ArrayBuffer with the specified quality.
 *
 * @param blob - The Blob object to convert.
 * @param jpegQuality - The quality of the JPEG image (0 to 1).
 * @returns A {@link Promise} that resolves to an {@link ArrayBuffer}.
 */
export declare function blobToJpegArrayBuffer(blob: Blob, jpegQuality: number): Promise<ArrayBuffer>;
/**
 * Converts a base64 encoded string to an {@link ArrayBuffer}.
 *
 * @param dataUrl - The data URL to convert.
 * @returns The decoded ArrayBuffer.
 */
export declare function dataUrlToArrayBuffer(dataUrl: string): ArrayBuffer;
/**
 * Checks if a given file is an image.
 *
 * @param file - The file to check.
 * @returns True if the file is an image, false otherwise.
 */
export declare function isImageFile(file: File): boolean;