1 files changed, 34 insertions, 0 deletions
diff --git a/js/lib.deno.d.ts b/js/lib.deno.d.ts
new file mode 100644
index 000000000..fd337abb0
--- /dev/null
+++ b/js/lib.deno.d.ts
@@ -0,0 +1,34 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+
+// This file contains the default TypeScript libraries for the runtime
+
+/// <reference no-default-lib="true"/>
+
+/// <reference lib="esnext" />
+
+// TODO generate `console.d.ts` and inline it in `assets.ts` and remove
+// declaration of `Console`
+// import { Console } from 'gen/console';
+
+declare class Console {
+  // tslint:disable-next-line:no-any
+  log(...args: any[]): void;
+  // tslint:disable-next-line:no-any
+  debug(...args: any[]): void;
+  // tslint:disable-next-line:no-any
+  info(...args: any[]): void;
+  // tslint:disable-next-line:no-any
+  warn(...args: any[]): void;
+  // tslint:disable-next-line:no-any
+  error(...args: any[]): void;
+  // tslint:disable-next-line:no-any
+  assert(condition: boolean, ...args: any[]): void;
+}
+
+interface Window {
+  console: Console;
+}
+
+// Globals in the runtime environment
+declare let console: Console;
+declare const window: Window;