diff --git a/node-config-manager/node-config-manager-tests.ts b/node-config-manager/node-config-manager-tests.ts
new file mode 100644
index 000000000..e46bc8431
--- /dev/null
+++ b/node-config-manager/node-config-manager-tests.ts
@@ -0,0 +1,25 @@
+/// <reference path="node-config-manager.d.ts" />
+
+import cfgManager = require('node-config-manager');
+var options = {
+    configDir: './config',
+    env: 'test',
+    camelCase: true
+};
+
+cfgManager.init(options);
+cfgManager.addConfig('db')
+    .addConfig('logger');
+
+var appCfgByGetConfig = cfgManager.getConfig('app');
+
+cfgManager.set('configDir', './config')
+    .set('camelCase', true);
+
+console.log(cfgManager.get('env'));
+cfgManager.removeConfig('app')
+    .removeConfig('logger');
+
+console.log(cfgManager.count());
+
+var appCfgByMethod = cfgManager.method.App();
diff --git a/node-config-manager/node-config-manager.d.ts b/node-config-manager/node-config-manager.d.ts
new file mode 100644
index 000000000..0c7abbd09
--- /dev/null
+++ b/node-config-manager/node-config-manager.d.ts
@@ -0,0 +1,26 @@
+// Type definitions for node-config-manager 1.0.2
+// Project: https://www.npmjs.com/package/node-config-manager
+// Definitions by: TANAKA Koichi <https://gitnub.com/mugeso/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module "node-config-manager" {
+    interface Options {
+        configDir: string;
+        env: string;
+        camelCase: boolean;
+    }
+
+    interface ConfigManager {
+        init(options: Options): ConfigManager;
+        set(key: string, value: string|boolean): ConfigManager;
+        get(key: string): string|boolean;
+        addConfig(configName: string): ConfigManager;
+        getConfig(configName: string): any;
+        removeConfig(configName: string): ConfigManager;
+        count(): number;
+        method: any;
+    }
+
+    var cfgManager: ConfigManager;
+    export = cfgManager;
+}