How to use the fixed-data-table-2/internal/FixedDataTableCellGroup.js.propTypes function in fixed-data-table-2

import * as FixedDataTableCellDefault from "fixed-data-table-2/internal/FixedDataTableCellDefault.js";
import * as FixedDataTableCellGroup from "fixed-data-table-2/internal/FixedDataTableCellGroup.js";
import * as FixedDataTableColumn from "fixed-data-table-2/internal/FixedDataTableColumn.js";
import * as FixedDataTableColumnGroup from "fixed-data-table-2/internal/FixedDataTableColumnGroup.js";
import * as FixedDataTableColumnReorderHandle from "fixed-data-table-2/internal/FixedDataTableColumnReorderHandle.js";
import * as FixedDataTableColumnResizeHandle from "fixed-data-table-2/internal/FixedDataTableColumnResizeHandle.js";
import * as FixedDataTableRow from "fixed-data-table-2/internal/FixedDataTableRow.js";
import * as Scrollbar from "fixed-data-table-2/internal/Scrollbar.js";

import { Table, Column, ColumnGroup, Cell } from "fixed-data-table-2";

FixedDataTable.propTypes = null;
FixedDataTableBufferedRows.propTypes = null;
FixedDataTableCell.propTypes = null;
FixedDataTableCellDefault.propTypes = null;
FixedDataTableCellGroup.propTypes = null;
FixedDataTableColumn.propTypes = null;
FixedDataTableColumnGroup.propTypes = null;
FixedDataTableColumnReorderHandle.propTypes = null;
FixedDataTableColumnResizeHandle.propTypes = null;
FixedDataTableRow.propTypes = null;
Scrollbar.propTypes = null;
(Table as any).propTypes = null;
(Column as any).propTypes = null;
(ColumnGroup as any).propTypes = null;
(Cell as any).propTypes = null;

import FixedDataTableCellDefault from 'fixed-data-table-2/internal/FixedDataTableCellDefault.js';
import FixedDataTableCellGroup from 'fixed-data-table-2/internal/FixedDataTableCellGroup.js';
import FixedDataTableColumn from 'fixed-data-table-2/internal/FixedDataTableColumn.js';
import FixedDataTableColumnGroup from 'fixed-data-table-2/internal/FixedDataTableColumnGroup.js';
import FixedDataTableColumnReorderHandle from 'fixed-data-table-2/internal/FixedDataTableColumnReorderHandle.js';
import FixedDataTableColumnResizeHandle from 'fixed-data-table-2/internal/FixedDataTableColumnResizeHandle.js';
import FixedDataTableRow from 'fixed-data-table-2/internal/FixedDataTableRow.js';
import Scrollbar from 'fixed-data-table-2/internal/Scrollbar.js';

import { Table, Column, ColumnGroup, Cell } from 'fixed-data-table-2';

FixedDataTable.propTypes = null;
FixedDataTableBufferedRows.propTypes = null;
FixedDataTableCell.propTypes = null;
FixedDataTableCellDefault.propTypes = null;
FixedDataTableCellGroup.propTypes = null;
FixedDataTableColumn.propTypes = null;
FixedDataTableColumnGroup.propTypes = null;
FixedDataTableColumnReorderHandle.propTypes = null;
FixedDataTableColumnResizeHandle.propTypes = null;
FixedDataTableRow.propTypes = null;
Scrollbar.propTypes = null;
Table.propTypes = null;
Column.propTypes = null;
ColumnGroup.propTypes = null;
Cell.propTypes = null;