import type { fabric } from "fabric";
export interface UseExportReturn {
    /** Export canvas to blob */
    exportToBlob: () => Promise<Blob | null>;
    /** Export canvas to data URL */
    exportToDataURL: (format?: string, quality?: number) => string | null;
}
/**
 * Hook for exporting canvas content at original image resolution
 *
 * @example
 * ```tsx
 * const { exportToBlob, exportToDataURL } = useExport(canvasRef, originalImageRef);
 *
 * const handleSave = async () => {
 *   const blob = await exportToBlob();
 *   if (blob) {
 *     // Save or upload the blob
 *   }
 * };
 * ```
 */
export declare function useExport(canvasRef: React.MutableRefObject<fabric.Canvas | null>, originalImageRef: React.MutableRefObject<fabric.Image | null>): UseExportReturn;
export default useExport;