example of export hidden types

tests/e2e/test-cases/referenced-hidden-types/config.ts

@@ -0,0 +1,6 @@
+import { TestCaseConfig } from '../test-case-config';
+
+const config: TestCaseConfig = {
+};
+
+export = config;

tests/e2e/test-cases/referenced-hidden-types/hidden1.ts

@@ -0,0 +1,9 @@
+const hidden = 0 as const;
+
+interface Hidden {
+  type?: typeof hidden;
+}
+
+export default function test(value: Hidden): typeof hidden{
+  return value?.type ?? hidden;
+};

tests/e2e/test-cases/referenced-hidden-types/hidden2.ts

@@ -0,0 +1,9 @@
+const hidden = '' as const;
+
+interface Hidden {
+  type?: typeof hidden;
+}
+
+export default function (value: Hidden): typeof hidden {
+  return value.type ?? hidden;
+};

tests/e2e/test-cases/referenced-hidden-types/index.spec.js

@@ -0,0 +1 @@
+require('../run-test-case').runTestCase(__dirname);

tests/e2e/test-cases/referenced-hidden-types/input.ts

@@ -0,0 +1,2 @@
+export { default as F1 } from './hidden1';
+export { default as F2 } from './hidden2';

tests/e2e/test-cases/referenced-hidden-types/output.d.ts

@@ -0,0 +1,17 @@
+declare const hidden: 0;
+export interface Hidden {
+	type?: typeof hidden;
+}
+declare function test(value: Hidden): typeof hidden;
+declare const hidden$1: "";
+interface Hidden$1 {
+	type?: typeof hidden$1;
+}
+declare function _default(value: Hidden$1): typeof hidden$1;
+
+export {
+	_default as F2,
+	test as F1,
+};
+
+export {};