import { DataTableColumnItem, DataTableRowItem as DataTableRowType, SortDescriptor } from '../data-table.types'; export declare function filterRows(rows: DataTableRowType[], search: string, columns: DataTableColumnItem[], nestedKey?: string): DataTableRowType[]; export declare function sortRows(rows: DataTableRowType[], sortDescriptor: SortDescriptor | undefined, columns: DataTableColumnItem[], nestedKey?: string, pinnedRows?: Set): DataTableRowType[]; export declare function hasExpandableRows(rows: DataTableRowType[], nestedKey?: string): boolean;