First check-in of the code from the Obsidian Prj project.

src/helper/ImplementsStatic.ts

@@ -0,0 +1,7 @@
+/**
+ * Decorator to enforce static implementation of an interface
+ * @returns A decorator function
+ */
+export function ImplementsStatic<I>() {
+  return <T extends I>(constructor: T, ...args: unknown[]) => {};
+}