2 files changed, 30 insertions, 0 deletions
diff --git a/modules/mono/glue/Managed/Files/Interfaces/IAwaitable.cs b/modules/mono/glue/Managed/Files/Interfaces/IAwaitable.cs
new file mode 100644
index 0000000000..0397957d00
--- /dev/null
+++ b/modules/mono/glue/Managed/Files/Interfaces/IAwaitable.cs
@@ -0,0 +1,12 @@
+namespace Godot
+{
+    public interface IAwaitable
+    {
+        IAwaiter GetAwaiter();
+    }
+
+    public interface IAwaitable<out TResult>
+    {
+        IAwaiter<TResult> GetAwaiter();
+    }
+}
diff --git a/modules/mono/glue/Managed/Files/Interfaces/IAwaiter.cs b/modules/mono/glue/Managed/Files/Interfaces/IAwaiter.cs
new file mode 100644
index 0000000000..d3be9d781c
--- /dev/null
+++ b/modules/mono/glue/Managed/Files/Interfaces/IAwaiter.cs
@@ -0,0 +1,18 @@
+using System.Runtime.CompilerServices;
+
+namespace Godot
+{
+    public interface IAwaiter : INotifyCompletion
+    {
+        bool IsCompleted { get; }
+
+        void GetResult();
+    }
+
+    public interface IAwaiter<out TResult> : INotifyCompletion
+    {
+        bool IsCompleted { get; }
+
+        TResult GetResult();
+    }
+}