diff --git a/types/node-vault/index.d.ts b/types/node-vault/index.d.ts
new file mode 100644
index 0000000000..939da2bd2a
--- /dev/null
+++ b/types/node-vault/index.d.ts
@@ -0,0 +1,127 @@
+// Type definitions for node-vault 0.5
+// Project: https://github.com/kr1sp1n/node-vault
+// Definitions by: Jianrong Yu <https://github.com/YuJianrong>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import * as mustache from "mustache";
+import * as request from "request";
+
+declare namespace NodeVault {
+    interface Option {
+        [p: string]: any;
+    }
+
+    interface RequestOption extends Option {
+        path: string;
+        method: string;
+    }
+
+    interface functionConf {
+        method: string;
+        path: string;
+        schema?: {
+            req?: Option;
+            query?: Option;
+            res?: Option;
+        };
+    }
+
+    interface client {
+        handleVaultResponse(res?: { statusCode: number, request: Option, body: any }): Promise<any>;
+        apiVersion: string;
+        endpoint: string;
+        token: string;
+
+        request(requestOptions: RequestOption): Promise<any>;
+
+        help(path: string, requestOptions?: Option): Promise<any>;
+        write(path: string, data: any, requestOptions?: Option): Promise<any>;
+        read(path: string, requestOptions?: Option): Promise<any>;
+        list(path: string, requestOptions?: Option): Promise<any>;
+        delete(path: string, requestOptions?: Option): Promise<any>;
+
+        generateFunction(name: string, conf: functionConf): void;
+
+        status(options?: Option): Promise<any>;
+        initialized(options?: Option): Promise<any>;
+        init(options?: Option): Promise<any>;
+        unseal(options?: Option): Promise<any>;
+        seal(options?: Option): Promise<any>;
+        generateRootStatus(options?: Option): Promise<any>;
+        generateRootInit(options?: Option): Promise<any>;
+        generateRootCancel(options?: Option): Promise<any>;
+        generateRootUpdate(options?: Option): Promise<any>;
+        mounts(options?: Option): Promise<any>;
+        mount(options?: Option): Promise<any>;
+        unmount(options?: Option): Promise<any>;
+        remount(options?: Option): Promise<any>;
+        policies(options?: Option): Promise<any>;
+        addPolicy(options?: Option): Promise<any>;
+        getPolicy(options?: Option): Promise<any>;
+        removePolicy(options?: Option): Promise<any>;
+        auths(options?: Option): Promise<any>;
+        enableAuth(options?: Option): Promise<any>;
+        disableAuth(options?: Option): Promise<any>;
+        audits(options?: Option): Promise<any>;
+        enableAudit(options?: Option): Promise<any>;
+        disableAudit(options?: Option): Promise<any>;
+        renew(options?: Option): Promise<any>;
+        revoke(options?: Option): Promise<any>;
+        revokePrefix(options?: Option): Promise<any>;
+        rotate(options?: Option): Promise<any>;
+        githubLogin(options?: Option): Promise<any>;
+        userpassLogin(options?: Option): Promise<any>;
+        tokenAccessors(options?: Option): Promise<any>;
+        tokenCreate(options?: Option): Promise<any>;
+        tokenCreateOrphan(options?: Option): Promise<any>;
+        tokenCreateRole(options?: Option): Promise<any>;
+        tokenLookup(options?: Option): Promise<any>;
+        tokenLookupAccessor(options?: Option): Promise<any>;
+        tokenLookupSelf(options?: Option): Promise<any>;
+        tokenRenew(options?: Option): Promise<any>;
+        tokenRenewSelf(options?: Option): Promise<any>;
+        tokenRevoke(options?: Option): Promise<any>;
+        tokenRevokeAccessor(options?: Option): Promise<any>;
+        tokenRevokeOrphan(options?: Option): Promise<any>;
+        tokenRevokeSelf(options?: Option): Promise<any>;
+        tokenRoles(options?: Option): Promise<any>;
+        addTokenRole(options?: Option): Promise<any>;
+        getTokenRole(options?: Option): Promise<any>;
+        removeTokenRole(options?: Option): Promise<any>;
+        approleRoles(options?: Option): Promise<any>;
+        addApproleRole(options?: Option): Promise<any>;
+        getApproleRole(options?: Option): Promise<any>;
+        deleteApproleRole(options?: Option): Promise<any>;
+        getApproleRoleId(options?: Option): Promise<any>;
+        updateApproleRoleId(options?: Option): Promise<any>;
+        getApproleRoleSecret(options?: Option): Promise<any>;
+        approleSecretAccessors(options?: Option): Promise<any>;
+        approleSecretLookup(options?: Option): Promise<any>;
+        approleSecretDestroy(options?: Option): Promise<any>;
+        approleSecretAccessorLookup(options?: Option): Promise<any>;
+        approleSecretAccessorDestroy(options?: Option): Promise<any>;
+        approleLogin(options?: Option): Promise<any>;
+        health(options?: Option): Promise<any>;
+        leader(options?: Option): Promise<any>;
+        stepDown(options?: Option): Promise<any>;
+    }
+
+    interface VaultOptions {
+        debug?(...args: any[]): any;
+        tv4?(...args: any[]): any;
+        commands?: Array<{ method: string, path: string, scheme: any }>;
+        mustache?: MustacheStatic;
+        "request-promise"?: any;
+        Promise?: PromiseConstructor;
+
+        apiVersion?: string;
+        endpoint?: string;
+        token?: string;
+        requestOptions?: request.CoreOptions;
+    }
+}
+
+type GetClient = (options?: NodeVault.VaultOptions) => NodeVault.client;
+
+declare const getClient: GetClient;
+export = getClient;
diff --git a/types/node-vault/node-vault-tests.ts b/types/node-vault/node-vault-tests.ts
new file mode 100644
index 0000000000..966fe4869b
--- /dev/null
+++ b/types/node-vault/node-vault-tests.ts
@@ -0,0 +1,28 @@
+import * as nv from "node-vault";
+
+// Test code came from the sample code in README of the module.
+const options = {
+  apiVersion: 'v1', // default
+  endpoint: 'http://127.0.0.1:8200', // default
+  token: '1234', // optional client token; can be fetched after valid initialization of the server
+};
+
+// get new instance of the client
+let vault = nv(options);
+
+// init vault server
+vault.init({ secret_shares: 1, secret_threshold: 1 })
+.then( (result) => {
+  let keys = result.keys;
+  // set token for all following requests
+  vault.token = result.root_token;
+  // unseal vault server
+  return vault.unseal({ secret_shares: 1, key: keys[0] });
+})
+.catch(console.error);
+
+// write, read and delete secrets
+vault.write('secret/hello', { value: 'world', lease: '1s' })
+.then( () => vault.read('secret/hello'))
+.then( () => vault.delete('secret/hello'))
+.catch(console.error);
diff --git a/types/node-vault/tsconfig.json b/types/node-vault/tsconfig.json
new file mode 100644
index 0000000000..272b66070e
--- /dev/null
+++ b/types/node-vault/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "node-vault-tests.ts"
+    ]
+}
diff --git a/types/node-vault/tslint.json b/types/node-vault/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/node-vault/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }