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
}