Pull request #1727: 无JIRA任务 修改类型描述

Merge in VISUAL/fineui from ~YOUKI/fineui:master to master

* commit '3ebc3451fe261808ac01f295462658b957cafa75':
  无JIRA任务 refactor: 修改类型描述

typescript/core/utils/tree.ts

@@ -14,7 +14,7 @@ export declare class Node {
   setParent(parent: Node): void;
   getParent(): Node;
   getChild(index: number): Node;
-  getChildIndex(id: any): Node;
+  getChildIndex(id: any): number;
   removeChild(id: any): void;
   removeChildByIndex(index: number): void;
   removeAllChilds(): void;
@@ -31,9 +31,9 @@ export declare class Tree {
   getRoot(): Node;
   clear():void;
   initTree(nodes: any[]):void;
-  toJSON(node: Node): object[];
-  toJSONWithNode(node: Node): object[];
-  search(root: Node, target: any, param?: any): boolean;
+  toJSON<T>(node?: Node): T[];
+  toJSONWithNode<T>(node: Node): T[];
+  search(root: Node, target?: any, param?: any): Node;
   traverse(callback: Function): void;
   recursion(callback: Function): void;
   inOrderTraverse(callback: Function): void;
@@ -44,7 +44,7 @@ export declare class Tree {
   nrPostOrderTraverse(callback: Function): void;
   static transformToArrayFormat(nodes: Node | Node[], pId: any): Node[];
   static arrayFormat(nodes: Node | Node[], pId: any): Node[];
-  static transformToTreeFormat(sNodes: Node | Node[]): Node[];
+  static transformToTreeFormat<T>(sNodes: T[]): Node[];
   static treeFormat(sNodes: Node | Node[]): Node[];
   static traversal(array: Node[], callback: Function, pNode: Node): void;
 }