import type { CellData, ColumnDef, RowData } from '@tanstack/react-table';
import type { TDataTableFeatures } from '../features/types/features.types.js';
import type { DataTableColumnDef, DataTableDisplayColumnDef, DataTableGroupColumnDef, DataTableRowData } from '../public.api.js';
/**
 * Type guard to determine if a given column definition is a `DataTableGroupColumnDef`.
 * @public
 */
export declare function isDataTableGroupColumnDef<TData extends DataTableRowData, TValue = unknown>(columnDef: unknown): columnDef is DataTableGroupColumnDef<TData, TValue>;
/**
 * Type guard to determine if a given column definition is a `DataTableDisplayColumnDef`.
 * @public
 */
export declare function isDataTableDisplayColumnDef<TData extends DataTableRowData, TValue = unknown>(columnDef: unknown): columnDef is DataTableDisplayColumnDef<TData, TValue>;
/**
 * Helper hook that will calculate which columns are enabled within the DataTable
 * @internal
 */
export declare function useColumns(propColumns: DataTableColumnDef<DataTableRowData, unknown>[]): [
    ColumnDef<TDataTableFeatures, RowData, CellData>[],
    Map<string, DataTableColumnDef<DataTableRowData, unknown>>
];