export declare const GROUP_DEPTH: string;
export declare const PSEUDO_GROUP_ITEM: string;
export declare const PSEUDO_GROUP_ITEM_ID: string;
export declare const PSEUDO_GROUP_ITEM_VALUE: string;
export declare const PSEUDO_GROUP_COLUMN: string;
export declare const GROUP_EXPANDED: string;
export declare const GROUP_ORIGINAL_INDEX: string;
export declare const GROUP_EXPAND_BTN = "group-expand";
export declare const GROUP_EXPAND_EVENT = "groupExpandClick";
export declare const GROUPING_ROW_TYPE = "rgRow";