import { TreeDataNode } from "antd";
import { ColumnTable } from "../../grid-component";
export declare function convertColumnsToTreeData(columns: ColumnTable[], groupColumns?: string[], t?: any): TreeDataNode[];
export declare function filterColumnsByField(columns: ColumnTable[], fieldList: string[]): ColumnTable[];
export declare function filterVisibleColumns(columns: ColumnTable[]): ColumnTable[];