feat(types): expose the Empty type

src/index.ts

@@ -16,3 +16,4 @@ export * from './types/Literalize';
 export * from './wrappers/withAssure';
 export * from './checks/isKeyOf';
 export * from './types/PickAny';
+export * from './types/Empty';

src/types/Empty.ts

@@ -0,0 +1,8 @@
+/**
+ * the shape of an empty object
+ *
+ * usecase
+ * - the type `{}` unfortunately actually means "anything not null and not undefined" in typescript
+ * - this exposes a type that represents a literal Empty object
+ */
+export type Empty = Record<string, never>;