export declare const GRID_TREE_DATA_GROUPING_FIELD = "__tree_data_group__"; export declare const GRID_ROW_GROUPING_SINGLE_GROUPING_FIELD = "__row_group_by_columns_group__"; export declare const GRID_DETAIL_PANEL_TOGGLE_FIELD = "__detail_panel_toggle__"; export declare enum PinnedColumnPosition { NONE = 0, LEFT = 1, RIGHT = 2, VIRTUAL = 3, }