import type { ColumnAbstract } from "../../types.js";
interface ColumnHandleGroupColumnArgs {
    readonly columns: ColumnAbstract[];
    readonly rowGroupTemplate: false | Omit<ColumnAbstract, "id">;
    readonly rowGroupDepth: number;
}
/**
 * Adds an automatic group column that is managed by LyteNyte Grid. The group column is used to expand or collapse
 * row groups in the grid.
 */
export declare function columnAddRowGroup({ columns, rowGroupDepth, rowGroupTemplate }: ColumnHandleGroupColumnArgs): ColumnAbstract[];
export {};