diff --git a/types/adlib/adlib-tests.ts b/types/adlib/adlib-tests.ts
new file mode 100644
index 0000000000..e995100a1d
--- /dev/null
+++ b/types/adlib/adlib-tests.ts
@@ -0,0 +1,40 @@
+/*
+ | Copyright 2018 Esri
+ |
+ | Licensed under the Apache License, Version 2.0 (the "License");
+ | you may not use this file except in compliance with the License.
+ | You may obtain a copy of the License at
+ |
+ |    http://www.apache.org/licenses/LICENSE-2.0
+ |
+ | Unless required by applicable law or agreed to in writing, software
+ | distributed under the License is distributed on an "AS IS" BASIS,
+ | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ | See the License for the specific language governing permissions and
+ | limitations under the License.
+ */
+
+import * as adlib from "adlib";
+
+const transform1: adlib.TransformFunction =
+    (key: string, value: any, settings: any, param?: any): any => {
+        return null;
+    };
+
+    const transformsList: adlib.TransformsList = {
+    firstXform: transform1
+};
+
+const template: any = {
+    value: '{{ instance.color }}'
+};
+
+const settings: any = {
+    instance: {
+        color: 'red'
+    }
+};
+
+const interpolated: any = adlib.adlib(template, settings, transformsList);
+
+const list: string[] = adlib.listDependencies(template);
diff --git a/types/adlib/index.d.ts b/types/adlib/index.d.ts
new file mode 100644
index 0000000000..8866ab7809
--- /dev/null
+++ b/types/adlib/index.d.ts
@@ -0,0 +1,75 @@
+// Type definitions for adlib 3.0
+// Project: https://github.com/Esri/adlib
+// Definitions by: Esri <https://github.com/Esri>
+//                 Mike Tschudi <https://github.com/MikeTschudi>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+/*
+ | Copyright 2018 Esri
+ |
+ | Licensed under the Apache License, Version 2.0 (the "License");
+ | you may not use this file except in compliance with the License.
+ | You may obtain a copy of the License at
+ |
+ |    http://www.apache.org/licenses/LICENSE-2.0
+ |
+ | Unless required by applicable law or agreed to in writing, software
+ | distributed under the License is distributed on an "AS IS" BASIS,
+ | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ | See the License for the specific language governing permissions and
+ | limitations under the License.
+ */
+
+/**
+ * Transform function to apply to interpolated value.
+ *
+ * @param key Path within a handlebar-style expression to attempt to replace; e.g., `s.animal.type` in
+ * https://github.com/Esri/adlib#transforms
+ * @param value Value to replace expression with
+ * @param settings Hash providing values to insert into template; see https://github.com/Esri/adlib#general-pattern
+ * @param param  Parameter for transform function; e.g., the `optional` transform accepts a count of levels
+ * to delete if the value is not found (default is 0--just the current level);
+ * see https://github.com/Esri/adlib#optional-transform
+ */
+export interface TransformFunction {
+    (
+        key: string,
+        value: any,
+        settings: any,
+        param?: any
+    ): any;
+}
+
+/**
+ * Set of transformation functions keyed by the transform function's name.
+ */
+export interface TransformsList {
+    [ transformFnName: string ]: TransformFunction;
+}
+
+/**
+ * A JavaScript library for interpolating property values in JSON Objects.
+ *
+ * @param template A template that possibly containing handlebar-style property values to replace;
+ * see https://github.com/Esri/adlib#general-pattern
+ * @param settings Hash providing values to insert into template; see https://github.com/Esri/adlib#general-pattern
+ * @param transforms Set of transformation functions
+ * @return Copy of template with replacements performed
+ */
+export function adlib(
+    template: any,
+    settings: any,
+    transforms?: TransformsList
+): any;
+
+/**
+ * Reads a template and spits out unique handlebar-style property values.
+ *
+ * @param template A template that possibly containing handlebar-style property values to replace;
+ * see https://github.com/Esri/adlib#general-pattern
+ * @return List of unique property values in template
+ */
+export function listDependencies(
+    template: any
+): string [];
diff --git a/types/adlib/tsconfig.json b/types/adlib/tsconfig.json
new file mode 100644
index 0000000000..570be96b8d
--- /dev/null
+++ b/types/adlib/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "adlib-tests.ts"
+    ]
+}
diff --git a/types/adlib/tslint.json b/types/adlib/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/adlib/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }