import { ColumnPickerDialogResponseParameters, DataTableColumn } from '@microsoft/windows-admin-center-sdk/core/data/column-picker'; import { DataTableComponent } from '../data-table.component'; export declare class DataTableColumnPickerExtension { private dataTable; constructor(dataTable: DataTableComponent); applyColumnPickerChange(result: ColumnPickerDialogResponseParameters): void; onGroupColumnChanged(input: string): void; refreshDataTable(): void; mapColumn(): Array; }