diff --git a/types/jschannel/index.d.ts b/types/jschannel/index.d.ts
new file mode 100644
index 0000000000..42145531ea
--- /dev/null
+++ b/types/jschannel/index.d.ts
@@ -0,0 +1,46 @@
+// Type definitions for jschannel 1.0
+// Project: https://github.com/yochannah/jschannel
+// Definitions by: Yitzchok Gottlieb <https://github.com/yitzchok>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.4
+
+export as namespace Channel;
+
+export function build(config: ChannelConfiguration): MessagingChannel;
+
+export interface MessagingChannel {
+    unbind: (method: string, doNotPublish?: boolean) => boolean;
+    bind: (method: string, callback?: (transaction: MessageTransaction, params: any) => void, doNotPublish?: boolean) => MessagingChannel;
+    call: (message: Message) => void;
+    notify: (message: Message) => void;
+    destroy: () => void;
+}
+
+export interface Message {
+    method: string;
+    success?: (result: any) => void;
+    params?: any;
+    timeout?: number;
+    error?: (error: any, message: string) => void;
+}
+
+export interface ChannelConfiguration {
+    window: any;
+    origin: string;
+    scope: string;
+    debugOutput?: boolean;
+    postMessageObserver?: (origin: string, message: Message) => void;
+    gotMessageObserver?: (origin: string, message: Message) => void;
+    onReady?: (channel: MessagingChannel) => void;
+    reconnect?: boolean;
+    publish?: boolean;
+    remote?: string | ReadonlyArray<string>;
+}
+
+export interface MessageTransaction {
+    delayReturn: (delay: boolean) => boolean;
+    complete: (result: any) => void;
+    error: (error: any, message: string) => void;
+    invoke: (callbackName: string, params: any) => void;
+    completed: () => boolean;
+}
diff --git a/types/jschannel/jschannel-tests.ts b/types/jschannel/jschannel-tests.ts
new file mode 100644
index 0000000000..eabd150bf2
--- /dev/null
+++ b/types/jschannel/jschannel-tests.ts
@@ -0,0 +1,3 @@
+import { build } from 'jschannel';
+
+build({ window: null, origin: "*", scope: "testScope"});
diff --git a/types/jschannel/tsconfig.json b/types/jschannel/tsconfig.json
new file mode 100644
index 0000000000..83727a281c
--- /dev/null
+++ b/types/jschannel/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",
+        "jschannel-tests.ts"
+    ]
+}
diff --git a/types/jschannel/tslint.json b/types/jschannel/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/jschannel/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }