TreeNode .d.ts and apidoc updates

components/lib/treenode/TreeNode.d.ts

@@ -0,0 +1,67 @@
+/**
+ *
+ * PrimeVue tree components share a common api to specify the node.
+ *
+ * @module treenode
+ *
+ */
+
+/**
+ * Custom TreeNode metadata.
+ */
+export interface TreeNode {
+    /**
+     * Mandatory unique key of the node.
+     */
+    key?: string;
+    /**
+     * Label of the node.
+     */
+    label?: string;
+    /**
+     * Data represented by the node.
+     */
+    data?: any;
+    /**
+     * Type of the node to match a template.
+     */
+    type?: string;
+    /**
+     * Icon of the node to display next to content.
+     */
+    icon?: string;
+    /**
+     * An array of treenodes as children.
+     */
+    children?: TreeNode[];
+    /**
+     * Inline style of the node.
+     */
+    style?: any;
+    /**
+     * Style class of the node.
+     */
+    styleClass?: string;
+    /**
+     * Whether the node is selectable when selection mode is enabled.
+     * @defaultValue false
+     */
+    selectable?: boolean;
+    /**
+     * Specifies if the node has children. Used in lazy loading.
+     * @defaultValue false
+     */
+    leaf?: boolean;
+    /**
+     * Optional
+     */
+    [key: string]: any;
+    /**
+     * Icon to use in expanded state.
+     */
+    expandedIcon?: string;
+    /**
+     * Icon to use in collapsed state.
+     */
+    collapsedIcon?: string;
+}

components/lib/treenode/package.json

@@ -0,0 +1,3 @@
+{
+    "types": "./TreeNode.d.ts"
+}