export declare class TreeViewDataService { private _itemsHolder; private _itemsCheckedHolder; private _itemsCheckedTempHolder; private _treeViewItemsHolder; private _callBackHolder; constructor(); getItemsByName(name: string): any; setItemsByName(items: any, name: string): void; getItemsCheckedByName(name: string): any; setItemsCheckedByName(items: any, name: string): void; getItemsCheckedTempByName(name: string): any; setItemsCheckedTempByName(items: any, name: string): void; getTreeViewItemsByName(name: string): any; setTreeViewItemsByName(items: any, name: string): void; getCallBackByName(name: string): any; setCallBackByName(callback: any, name: string): void; }