Fix typedefs

types/engine/globals.d.ts

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+/**
+ * Returns a Promise that resolves on the next engine frame.
+ *
+ * @example
+ * await frame();
+ * Console.print('one frame later');
+ */
+declare function frame(): Promise<void>;
+
+/**
+ * Returns a Promise that resolves after `ms` milliseconds of engine time.
+ *
+ * @example
+ * await timeout(500);
+ * Console.print('half a second later');
+ */
+declare function timeout(ms: number): Promise<void>;