Add ps-tree types

types/ps-tree/index.d.ts

@@ -0,0 +1,21 @@
+// Type definitions for ps-tree 1.1
+// Project: http://github.com/indexzero/ps-tree
+// Definitions by: Alessio Paccoia <https://github.com/alessiopcc>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare namespace ps_tree {
+    interface PS {
+        COMMAND: string;
+        PPID: string;
+        PID: string;
+        STAT: string;
+    }
+    
+    const prototype: {
+    };
+}
+
+declare function ps_tree(pid: number, callback: (error: Error, children: ReadonlyArray<ps_tree.PS>) => void): void;
+
+export as namespace ps_tree;
+export = ps_tree;

types/ps-tree/ps-tree-tests.ts

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+import * as ps_tree from "ps-tree";
+
+ps_tree(1, (error: Error, children: ps_tree.PS[]) => {
+    children[0].COMMAND; // $ExpectType string
+    children[0].PID; // $ExpectType string
+    children[0].PPID; // $ExpectType string
+    children[0].STAT; // $ExpectType string
+}); // $ExpectType void

types/ps-tree/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "ps-tree-tests.ts"
+    ]
+}

types/ps-tree/tslint.json

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+{ "extends": "dtslint/dt.json" }