diff --git a/types/nwmatcher/index.d.ts b/types/nwmatcher/index.d.ts
new file mode 100644
index 0000000000..cd0f97360e
--- /dev/null
+++ b/types/nwmatcher/index.d.ts
@@ -0,0 +1,33 @@
+// Type definitions for nwmatcher 1.4
+// Project: https://github.com/dperini/nwmatcher
+// Definitions by: Wouter van Heeswijk <https://github.com/woutervh->
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function nwmatcher(global: { document: Document }): nwmatcher.Matcher;
+
+declare namespace nwmatcher {
+    interface Matcher {
+        // DOM Selection
+
+        first: (selector: string, context?: Element) => Element | null;
+        match: (element: Element, selector: string, context?: Element) => boolean;
+        select: (selector: string, context?: Element, callback?: (element: Element) => void) => Element[];
+
+        // DOM Helpers
+
+        byId: (id: string, from?: Element) => Element | null;
+        byTag: (tag: string, from?: Element) => Element[];
+        byClass: (className: string, from?: Element) => Element[];
+        byName: (name: string, from?: Element) => Element[];
+        getAttribute: (element: Element, attribute: string) => string | undefined;
+        hasAttribute: (element: Element, attribute: string) => boolean;
+    }
+}
+
+declare global {
+    namespace NW {
+        const Dom: nwmatcher.Matcher;
+    }
+}
+
+export = nwmatcher;
diff --git a/types/nwmatcher/test/nwmatcher-global.test.ts b/types/nwmatcher/test/nwmatcher-global.test.ts
new file mode 100644
index 0000000000..b58e3f2367
--- /dev/null
+++ b/types/nwmatcher/test/nwmatcher-global.test.ts
@@ -0,0 +1,42 @@
+const matcher = NW.Dom;
+
+/**
+ * Test matcher (select/first/...) functions.
+ */
+
+const element: Element = {} as any;
+
+let resultElementOrNull: Element | null;
+let resultStringOrUndefined: string | undefined;
+let resultElementArray: Element[];
+let resultBoolean: boolean;
+
+resultElementOrNull = matcher.first('foo');
+resultElementOrNull = matcher.first('foo', element);
+resultElementOrNull = matcher.first('foo');
+resultElementOrNull = matcher.first('foo', element);
+
+resultBoolean = matcher.match(element, 'foo');
+resultBoolean = matcher.match(element, 'foo', element);
+
+resultElementArray = matcher.select('foo');
+resultElementArray = matcher.select('foo', element);
+resultElementArray = matcher.select('foo', element, (element: Element) => undefined);
+
+resultElementOrNull = matcher.byId('foo');
+resultElementOrNull = matcher.byId('foo', element);
+resultElementOrNull = matcher.byId('foo');
+resultElementOrNull = matcher.byId('foo', element);
+
+resultElementArray = matcher.byTag('foo');
+resultElementArray = matcher.byTag('foo', element);
+
+resultElementArray = matcher.byClass('foo');
+resultElementArray = matcher.byClass('foo', element);
+
+resultElementArray = matcher.byName('foo');
+resultElementArray = matcher.byName('foo', element);
+
+resultStringOrUndefined = matcher.getAttribute(element, 'foo');
+
+resultBoolean = matcher.hasAttribute(element, 'foo');
diff --git a/types/nwmatcher/test/nwmatcher-module.test.ts b/types/nwmatcher/test/nwmatcher-module.test.ts
new file mode 100644
index 0000000000..9275502bfd
--- /dev/null
+++ b/types/nwmatcher/test/nwmatcher-module.test.ts
@@ -0,0 +1,45 @@
+import nwmatcher = require('nwmatcher');
+
+const global: { document: Document } = { document: {} as any };
+const matcher = nwmatcher(global);
+
+/**
+ * Test matcher (select/first/...) functions.
+ */
+
+const element: Element = {} as any;
+
+let resultElementOrNull: Element | null;
+let resultStringOrUndefined: string | undefined;
+let resultElementArray: Element[];
+let resultBoolean: boolean;
+
+resultElementOrNull = matcher.first('foo');
+resultElementOrNull = matcher.first('foo', element);
+resultElementOrNull = matcher.first('foo');
+resultElementOrNull = matcher.first('foo', element);
+
+resultBoolean = matcher.match(element, 'foo');
+resultBoolean = matcher.match(element, 'foo', element);
+
+resultElementArray = matcher.select('foo');
+resultElementArray = matcher.select('foo', element);
+resultElementArray = matcher.select('foo', element, (element: Element) => undefined);
+
+resultElementOrNull = matcher.byId('foo');
+resultElementOrNull = matcher.byId('foo', element);
+resultElementOrNull = matcher.byId('foo');
+resultElementOrNull = matcher.byId('foo', element);
+
+resultElementArray = matcher.byTag('foo');
+resultElementArray = matcher.byTag('foo', element);
+
+resultElementArray = matcher.byClass('foo');
+resultElementArray = matcher.byClass('foo', element);
+
+resultElementArray = matcher.byName('foo');
+resultElementArray = matcher.byName('foo', element);
+
+resultStringOrUndefined = matcher.getAttribute(element, 'foo');
+
+resultBoolean = matcher.hasAttribute(element, 'foo');
diff --git a/types/nwmatcher/tsconfig.json b/types/nwmatcher/tsconfig.json
new file mode 100644
index 0000000000..b70d5c6fc3
--- /dev/null
+++ b/types/nwmatcher/tsconfig.json
@@ -0,0 +1,25 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "test/nwmatcher-global.test.ts",
+        "test/nwmatcher-module.test.ts"
+    ]
+}
\ No newline at end of file
diff --git a/types/nwmatcher/tslint.json b/types/nwmatcher/tslint.json
new file mode 100644
index 0000000000..b4b47a0378
--- /dev/null
+++ b/types/nwmatcher/tslint.json
@@ -0,0 +1,3 @@
+{
+	"extends": "dtslint/dt.json"
+}