import type { TableFeatures, CellData, RowData, GroupColumnDef, DisplayColumnDef, AccessorKeyColumnDef, AccessorFnColumnDef } from '@tanstack/react-table';
import type { DataTableColumnDef, DataTableDisplayColumnDef, DataTableGroupColumnDef, DataTableRowData } from '../../public.api.js';
/**
 * Makes sure that a public facing column configuration is a group columnDef.
 * @internal
 */
export declare function isGroupColumnDefConfig<TData extends DataTableRowData, TValue = unknown>(columnDef: DataTableColumnDef<TData>): columnDef is DataTableGroupColumnDef<TData, TValue>;
/**
 * Makes sure that a public facing column configuration is a display columnDef.
 * @internal
 */
export declare function isDisplayColumnDefConfig<TData extends DataTableRowData, TValue = unknown>(columnDef: DataTableColumnDef<TData>): columnDef is DataTableDisplayColumnDef<TData, TValue>;
/**
 * Makes sure that a columnDef is a groupColumnDef
 * @internal
 */
export declare function isGroupColumnDef<TFeatures extends TableFeatures, TData extends RowData, TValue extends CellData = CellData>(columnDef: any): columnDef is GroupColumnDef<TFeatures, TData, TValue>;
/**
 * Makes sure that a columnDef is a displayColumnDef
 * @internal
 */
export declare function isDisplayColumnDef(columnDef: any): columnDef is DisplayColumnDef<TableFeatures, RowData>;
/**
 * Makes sure that the columnDef is a AccessorKeyColumnDef
 * @internal
 */
export declare function isAccessorKeyColumnDef<TFeatures extends TableFeatures, TData extends RowData, TValue extends CellData = CellData>(columnDef: any): columnDef is AccessorKeyColumnDef<TFeatures, TData, TValue>;
/**
 * Makes sure that the columnDef is a AccessorFnColumnDef
 * @internal
 */
export declare function isAccessorFnColumnDef<TFeatures extends TableFeatures, TData extends RowData, TValue extends CellData = CellData>(columnDef: any): columnDef is AccessorFnColumnDef<TFeatures, TData, TValue>;