export declare class TreeViewService {
    private hasAnyChildCheckedResult;
    treeViewList: any;
    itemsChecked: any;
    constructor();
    collapseItem(item: any): any;
    checkValueOfEachChild(items: any, result: boolean): boolean;
    allChildAreChecked(items: any, result?: boolean): boolean;
    anyChildChecked(items: any, result?: boolean): boolean;
    private hasAnyChildChecked;
    createNewItem(itemToAdd: any, itemLevel: number, treeViewName: string): any;
    private verifyIfItemIsChecked;
    updateCheckedValueOfItem(itemToCheck: any, items: any[]): void;
    writeOnLocalStorageCheckItems(persistedName: string, treeViewName: string): void;
    readOnLocalStorageCheckItems(persistedName: string, treeViewName: string, items: any[]): any;
    loadAlreadyCheckedItems(persistedName: string, treeViewName: string, items: any): number[];
    createArrayOfIdOfItemsCheckedByTreeViewName(treeViewName: string): number[];
    setCheckedValue(item: any): boolean;
    getItemsCheckedByName(name: string): any;
    addItemsCheckedByName(itemChecked: any, name: string): void;
    getTreeViewByName(name: string): any;
    addTreeViewByName(treeView: any, name: string): void;
}