import { ChangeEvent, Dispatch, MutableRefObject, RefObject, SetStateAction } from 'react';
import { WorkbookInstance } from '../../sheet-engine/react';

import type * as Y from 'yjs';
type ImportType = 'new-dsheet' | 'merge-current-dsheet' | 'new-current-dsheet';
/**
 * XLSX import: keeps ~100k+ LOC (SSF, hyperlink helpers, exceljs/luckyexcel orchestration)
 * in a separate chunk until the user actually imports a file.
 */
export declare const useXLSXImport: ({ sheetEditorRef, ydocRef, setForceSheetRender, dsheetId, currentDataRef, updateDocumentTitle, }: {
    sheetEditorRef: RefObject<WorkbookInstance | null>;
    ydocRef: RefObject<Y.Doc | null>;
    setForceSheetRender: Dispatch<SetStateAction<number>>;
    dsheetId: string;
    currentDataRef: MutableRefObject<object | null>;
    updateDocumentTitle?: (title: string) => void;
}) => {
    handleXLSXUpload: (event: ChangeEvent<HTMLInputElement> | undefined, fileArg: File, importType?: ImportType) => Promise<void>;
};
export {};