From 76105d9466fe23d8a3742b9b3fa8548cf6381f0c Mon Sep 17 00:00:00 2001
From: Alexander Azarov <azarov@osinka.ru>
Date: Tue, 5 Sep 2017 23:05:53 +0300
Subject: [PATCH 1/2] Type definitions for `picturefill`

It's a module function, so should be imported like

```
import picturefill = require('picturefill');
```
---
 types/picturefill/index.d.ts           | 19 +++++++++++++++++++
 types/picturefill/picturefill-tests.ts | 17 +++++++++++++++++
 types/picturefill/tsconfig.json        | 23 +++++++++++++++++++++++
 types/picturefill/tslint.json          |  6 ++++++
 4 files changed, 65 insertions(+)
 create mode 100644 types/picturefill/index.d.ts
 create mode 100644 types/picturefill/picturefill-tests.ts
 create mode 100644 types/picturefill/tsconfig.json
 create mode 100644 types/picturefill/tslint.json

diff --git a/types/picturefill/index.d.ts b/types/picturefill/index.d.ts
new file mode 100644
index 0000000000..f41e46a3d7
--- /dev/null
+++ b/types/picturefill/index.d.ts
@@ -0,0 +1,19 @@
+// Type definitions for picturefill 3.0
+// Project: https://scottjehl.github.io/picturefill/
+// Definitions by: Alexander Azarov <https://github.com/alaz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare namespace Picturefill {
+  type ElementNullable = Element | null;
+
+  interface EvaluateArg {
+    reevaluate?: boolean;
+    elements: NodeList | ElementNullable[];
+  }
+}
+
+declare function picturefill(arg?: Picturefill.EvaluateArg): void;
+
+declare module 'picturefill' {
+  export = picturefill;
+}
diff --git a/types/picturefill/picturefill-tests.ts b/types/picturefill/picturefill-tests.ts
new file mode 100644
index 0000000000..306a3f6ded
--- /dev/null
+++ b/types/picturefill/picturefill-tests.ts
@@ -0,0 +1,17 @@
+function test_elements() {
+  // no args
+  picturefill();
+
+  // Element[]
+  picturefill({elements: [ document.getElementById('#id') ]});
+
+  // NodeList
+  picturefill({elements: document.querySelectorAll('img')});
+}
+
+function test_optional() {
+  picturefill({
+    elements: [],
+    reevaluate: true
+  });
+}
diff --git a/types/picturefill/tsconfig.json b/types/picturefill/tsconfig.json
new file mode 100644
index 0000000000..0fefbd709d
--- /dev/null
+++ b/types/picturefill/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "dom",
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "picturefill-tests.ts"
+    ]
+}
diff --git a/types/picturefill/tslint.json b/types/picturefill/tslint.json
new file mode 100644
index 0000000000..e765bc9e16
--- /dev/null
+++ b/types/picturefill/tslint.json
@@ -0,0 +1,6 @@
+{
+  "extends": "dtslint/dt.json",
+  "rules": {
+    "no-single-declare-module": false
+  }
+}

From 6b4042f6cd6e09e5f1f5c991b5b7b22e802ea337 Mon Sep 17 00:00:00 2001
From: Alexander Azarov <azarov@osinka.ru>
Date: Thu, 7 Sep 2017 21:22:28 +0300
Subject: [PATCH 2/2] Module function template used per @sandersn request

---
 types/picturefill/index.d.ts  | 5 ++---
 types/picturefill/tslint.json | 5 +----
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/types/picturefill/index.d.ts b/types/picturefill/index.d.ts
index f41e46a3d7..3c12117841 100644
--- a/types/picturefill/index.d.ts
+++ b/types/picturefill/index.d.ts
@@ -14,6 +14,5 @@ declare namespace Picturefill {
 
 declare function picturefill(arg?: Picturefill.EvaluateArg): void;
 
-declare module 'picturefill' {
-  export = picturefill;
-}
+export = picturefill;
+export as namespace picturefill;
diff --git a/types/picturefill/tslint.json b/types/picturefill/tslint.json
index e765bc9e16..d88586e5bd 100644
--- a/types/picturefill/tslint.json
+++ b/types/picturefill/tslint.json
@@ -1,6 +1,3 @@
 {
-  "extends": "dtslint/dt.json",
-  "rules": {
-    "no-single-declare-module": false
-  }
+  "extends": "dtslint/dt.json"
 }