feat(typing): add isCompilableUnit and internalBinding API typings

Author: Xmader

python/pythonmonkey/pythonmonkey.pyi

@@ -22,6 +22,18 @@ def eval(code: str, evalOpts: EvalOptions = {}, /) -> _typing.Any:
     JavaScript evaluator in Python
     """
 
+def isCompilableUnit(code: str) -> bool:
+    """
+    Hint if a string might be compilable Javascript without actual evaluation
+    """
+
+def internalBinding(namespace: str) -> JSObjectProxy:
+    """
+    INTERNAL USE ONLY
+
+    See function declarations in ./builtin_modules/internal-binding.d.ts
+    """
+
 def collect() -> None:
     """
     Calls the spidermonkey garbage collector