import type { ImageDataLike } from "./ImageDataLike.js";
export { ImageDataLike };
/**
 * Applies blurring to the given image.
 *
 * @param imageData - The image data to blur.
 * @param radius    - The blur radius (0-254). Automatically clamped to a valid value.
 * @param alpha     - True (default) to also blur the alpha channel. False to only blur RGB.
 */
export declare function blurImageData(imageData: ImageDataLike, radius: number, alpha?: boolean): void;