import type { ColumnDef } from '@tanstack/react-table';
import type { SimpleTableColumnDef, SimpleTableGroupColumnDef, SimpleTableRowData } from '../public.api.js';
/**
 * @internal
 * Type guard to determine if a given column definition is a `SimpleTableGroupColumnDef`.
 */
export declare function isSimpleTableGroupColumnDef<TData extends SimpleTableRowData, TValue = unknown>(columnDef: unknown): columnDef is SimpleTableGroupColumnDef<TData, TValue>;
/**
 * Helper hook that will calculate which columns are enabled within the SimpleTable
 * @internal
 */
export declare function useColumns<TData extends SimpleTableRowData, TValue = unknown>(propColumns: SimpleTableColumnDef<TData, TValue>[]): ColumnDef<TData, TValue>[];