declare module 'quick-excel-json' {
    /**
  * Convert an Excel file to JSON format
  * @param file - The uploaded Excel file (.xls, .xlsx, .csv)
  * @param jsonData  - The uploaded Excel file (.json)
  * @returns A promise that resolves to an array of objects representing the JSON data
  */
    export function fileHandler(file: File | Blob): Promise<Blob>;
    export default fileHandler;

    export function handleExportHandler(jsonData: any[]): Blob;
    export function handleExportHandler(file: File | Blob): Promise<Blob>;
    export default handleExportHandler;
}