export declare const SELECTION_COLUMN_ID = "__selection";
export declare const ACTIONS_COLUMN_ID = "__actions";
export declare const ROW_FOCUS_ID = "__row";
export declare const DROPPABLE_TYPE_ROW_GROUP = "$droppable_rowgroup";
export declare const MARGIN_FOR_SHIFTING = 36;
export declare const MAX_COLUMN_GROUP_DEPTH = 2;
export declare const DEFAULT_COLUMN_WIDTH = 150;
export declare const BORDERS: {
    TOP: number;
    RIGHT: number;
    BOTTOM: number;
    LEFT: number;
};
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