diff --git a/types/nodegit/index.d.ts b/types/nodegit/index.d.ts
new file mode 100644
index 0000000000..3a70a8ea9a
--- /dev/null
+++ b/types/nodegit/index.d.ts
@@ -0,0 +1,6 @@
+// Type definitions for nodegit 0.18
+// Project: https://github.com/nodegit/nodegit
+// Definitions by: Dolan Miu <https://github.com/dolanmiu>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export { Repository } from './repository';
diff --git a/types/nodegit/nodegit-tests.ts b/types/nodegit/nodegit-tests.ts
new file mode 100644
index 0000000000..b7fa54b0c1
--- /dev/null
+++ b/types/nodegit/nodegit-tests.ts
@@ -0,0 +1,5 @@
+import * as Git from 'nodegit';
+
+Git.Repository.discover("startPath", 1, "ceilingDirs").then((string) => {
+  // Use string
+});
diff --git a/types/nodegit/repository.d.ts b/types/nodegit/repository.d.ts
new file mode 100644
index 0000000000..f075a063f1
--- /dev/null
+++ b/types/nodegit/repository.d.ts
@@ -0,0 +1,71 @@
+interface RepositoryInitOptions {
+    description: string,
+    flags: number,
+    initialHead: string,
+    mode: number,
+    originUrl: string,
+    templatePath: string,
+    version: number,
+    workdirPath: string
+}
+
+
+export class Repository {
+    /**
+     * Creates a branch with the passed in name pointing to the commit
+     *
+     * @static
+     * @param {string} startPath
+     * @param {number} acrossFs
+     * @param {string} ceilingDirs
+     * @returns {Promise<string>}
+     *
+     * @memberof Repository
+     */
+    static discover(startPath: string, acrossFs: number, ceilingDirs: string): Promise<string>;
+    /**
+     *
+     *
+     * @static
+     * @param {string} path
+     * @param {boolean} [isBare]
+     * @returns {Promise<Repository>}
+     *
+     * @memberof Repository
+     */
+    static init(path: string, isBare?: boolean): Promise<Repository>;
+    /**
+     *
+     *
+     * @static
+     * @param {string} repoPath
+     * @param {RepositoryInitOptions} [options]
+     * @returns {Promise<Repository>}
+     *
+     * @memberof Repository
+     */
+    static initExt(repoPath: string, options?: RepositoryInitOptions): Promise<Repository>;
+    /**
+     *
+     *
+     * @static
+     * @param {string} path
+     * @returns {Promise<Repository>}
+     *
+     * @memberof Repository
+     */
+    static open(path: string): Promise<Repository>;
+    /**
+     *
+     *
+     * @static
+     * @param {string} barePath
+     * @returns {Promise<Repository>}
+     *
+     * @memberof Repository
+     */
+    static openBare(barePath: string): Promise<Repository>;
+    static openExt(path: string, flags?: number, ceilingDirs?: string): Promise<Repository>;
+
+    // getBranchCommit(name: string): Promise<Commit>;
+}
diff --git a/types/nodegit/tsconfig.json b/types/nodegit/tsconfig.json
new file mode 100644
index 0000000000..ba25d4da3e
--- /dev/null
+++ b/types/nodegit/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": false,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "nodegit-tests.ts",
+        "repository.d.ts"
+    ]
+}
diff --git a/types/nodegit/tslint.json b/types/nodegit/tslint.json
new file mode 100644
index 0000000000..a62d0d4e68
--- /dev/null
+++ b/types/nodegit/tslint.json
@@ -0,0 +1,6 @@
+{
+    "extends": "dtslint/dt.json",
+    "rules": {
+        "ban-types": false
+    }
+}