Include all types, overriding JS defaults

typescript/tsconfig.json

@@ -8,6 +8,7 @@
     "noImplicitOverride": true,
     "noImplicitReturns": true,
     "noImplicitThis": true,
+    "noLib": true,
     "noUncheckedIndexedAccess": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,

typescript/types/other.d.ts

@@ -1,3 +1,4 @@
+// Bangle.js globals
 declare const g: Graphics;
 
 type WidgetArea = "tl" | "tr" | "bl" | "br";
@@ -7,3 +8,15 @@ type Widget = {
   draw: (this: { x: number; y: number }) => void;
 };
 declare const WIDGETS: { [key: string]: Widget };
+
+// Required for TypeScript to work properly
+interface NewableFunction extends Function {}
+interface CallableFunction extends Function {}
+interface IArguments {
+  [index: number]: any;
+  length: number;
+  callee: Function;
+}
+
+// Helper type
+type Exclude<T, U> = T extends U ? never : T;