export declare class PathTreeNodeService {
    getFirstNodeId(treeNodesData: any[], hierarchyInfoKey: string): string;
    private getRootLayer;
    /**
     * 获取下一个节点（删除后）
     */
    getNextNodeId(treeNodesData: any[], hierarchyInfoKey: string, currentId: string): string;
    /**
     * 获取下个兄弟节点的id
     */
    getNextSiblingNodeId(siblingtreeNodesData: any[], currentId: string): string;
    /**
     * 获取下级节点的BindingObjects集合
     */
    getChildNodesData(treeNodesData: any[], hierarchyInfoKey: string, fLayer: number, fPath: string): any[];
    /**
     * 获取id获取节点数据
     */
    getNodeDataById(treeNodesData: any[], id: string): any;
    hasChildNodes(treeNode: any, hierarchyInfoKey: string): boolean;
}