import { SilkeImageValue } from './utils';
/**
 * Reads a File and converts it to a SilkeImageValue with base64 data.
 * Returns a promise that resolves with the image value or null if reading fails.
 */
export declare function fileToImageValue(file: File): Promise<SilkeImageValue | null>;
/**
 * Extracts the first image file from a ClipboardEvent.
 * Returns the File or null if no image is found.
 */
export declare function getImageFromClipboard(e: React.ClipboardEvent): File | null;
/**
 * Extracts the first image file from a DragEvent.
 * Returns the File or null if no image is found.
 */
export declare function getImageFromDragEvent(e: DragEvent): File | null;
/**
 * Generates a data URL from a SilkeImageValue for use in img src.
 */
export declare function imageValueToDataUrl(img: SilkeImageValue): string;