export declare const MIN_ROW_HEIGHT = 44;
export declare const ROOT_ACTION_CELL_WIDTH = 32;
export declare const TREE_LINE_WIDTH: number;
export declare const MIN_DISPLAY_ROWS_BY_DEFAULT = 10;
export declare const EXPANDED_LEVEL_BY_DEFAULT = 1;
export declare const INITIAL_OPENED_NESTED_CHILDREN_COUNT_BY_DEFAULT = 2;