Add pull-{pushable,streams}, cleanup commonjs exports

pull-pushable/index.d.ts

@@ -0,0 +1,14 @@
+// Type definitions for pull-pushable 2.0.0
+// Project: https://github.com/pull-stream/pull-pushable
+// Definitions by: Jaco Greeff <https://github.com/jacogr>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node"/>
+
+type Pushable = {
+    push: (buffer: Buffer) => void
+};
+
+declare type PullPushable = () => Pushable;
+
+export = PullPushable;