diff --git a/types/react-reconciler/test/HostConfigWithNoHydration.ts b/types/react-reconciler/test/HostConfigWithNoHydration.ts
new file mode 100644
index 0000000000..bc932a99d1
--- /dev/null
+++ b/types/react-reconciler/test/HostConfigWithNoHydration.ts
@@ -0,0 +1,22 @@
+// Renderers that don't support hydration
+// can re-export everything from this module.
+
+function shim(...args: any[]): any {
+}
+
+// Hydration (when unsupported)
+export const supportsHydration = false;
+export const canHydrateInstance = shim;
+export const canHydrateTextInstance = shim;
+export const getNextHydratableSibling = shim;
+export const getFirstHydratableChild = shim;
+export const hydrateInstance = shim;
+export const hydrateTextInstance = shim;
+export const didNotMatchHydratedContainerTextInstance = shim;
+export const didNotMatchHydratedTextInstance = shim;
+export const didNotHydrateContainerInstance = shim;
+export const didNotHydrateInstance = shim;
+export const didNotFindHydratableContainerInstance = shim;
+export const didNotFindHydratableContainerTextInstance = shim;
+export const didNotFindHydratableInstance = shim;
+export const didNotFindHydratableTextInstance = shim;
diff --git a/types/react-reconciler/test/HostConfigWithNoPersistence.ts b/types/react-reconciler/test/HostConfigWithNoPersistence.ts
new file mode 100644
index 0000000000..a89af4f7d4
--- /dev/null
+++ b/types/react-reconciler/test/HostConfigWithNoPersistence.ts
@@ -0,0 +1,13 @@
+// Renderers that don't support persistence
+// can re-export everything from this module.
+
+function shim(...args: any[]): any {
+}
+
+// Persistence (when unsupported)
+export const supportsPersistence = false;
+export const cloneInstance = shim;
+export const createContainerChildSet = shim;
+export const appendChildToContainerChildSet = shim;
+export const finalizeContainerChildren = shim;
+export const replaceContainerChildren = shim;
diff --git a/types/react-reconciler/tests/ReactTestHostConfig.ts b/types/react-reconciler/test/ReactTestHostConfig.ts
similarity index 84%
rename from types/react-reconciler/tests/ReactTestHostConfig.ts
rename to types/react-reconciler/test/ReactTestHostConfig.ts
index 85b85fe549..25435a8e9f 100644
--- a/types/react-reconciler/tests/ReactTestHostConfig.ts
+++ b/types/react-reconciler/test/ReactTestHostConfig.ts
@@ -27,30 +27,8 @@ export type TimeoutHandle = any;
 export type NoTimeout = -1;
 /* eslint-enable no-use-before-define */
 
-function shim(...args: any[]): any {
-}
-
-export const supportsPersistence = false;
-export const cloneInstance = shim;
-export const createContainerChildSet = shim;
-export const appendChildToContainerChildSet = shim;
-export const finalizeContainerChildren = shim;
-export const replaceContainerChildren = shim;
-export const supportsHydration = false;
-export const canHydrateInstance = shim;
-export const canHydrateTextInstance = shim;
-export const getNextHydratableSibling = shim;
-export const getFirstHydratableChild = shim;
-export const hydrateInstance = shim;
-export const hydrateTextInstance = shim;
-export const didNotMatchHydratedContainerTextInstance = shim;
-export const didNotMatchHydratedTextInstance = shim;
-export const didNotHydrateContainerInstance = shim;
-export const didNotHydrateInstance = shim;
-export const didNotFindHydratableContainerInstance = shim;
-export const didNotFindHydratableContainerTextInstance = shim;
-export const didNotFindHydratableInstance = shim;
-export const didNotFindHydratableTextInstance = shim;
+export * from './HostConfigWithNoPersistence';
+export * from './HostConfigWithNoHydration';
 
 const NO_CONTEXT = {};
 const UPDATE_SIGNAL = {};
diff --git a/types/react-reconciler/tests/ReactTestRendererScheduling.ts b/types/react-reconciler/test/ReactTestRendererScheduling.ts
similarity index 100%
rename from types/react-reconciler/tests/ReactTestRendererScheduling.ts
rename to types/react-reconciler/test/ReactTestRendererScheduling.ts
diff --git a/types/react-reconciler/test/react-reconciler-tests.ts b/types/react-reconciler/test/react-reconciler-tests.ts
new file mode 100644
index 0000000000..9008446d6a
--- /dev/null
+++ b/types/react-reconciler/test/react-reconciler-tests.ts
@@ -0,0 +1,18 @@
+import ReactFiberReconciler from 'react-reconciler';
+import * as ReactTestHostConfig from './ReactTestHostConfig';
+
+// $ExpectType Reconciler<Instance, TextInstance, Container, HydratableInstance>
+ReactFiberReconciler<
+    ReactTestHostConfig.Type,
+    ReactTestHostConfig.Props,
+    ReactTestHostConfig.Container,
+    ReactTestHostConfig.Instance,
+    ReactTestHostConfig.TextInstance,
+    ReactTestHostConfig.HydratableInstance,
+    ReactTestHostConfig.PublicInstance,
+    ReactTestHostConfig.HostContext,
+    ReactTestHostConfig.UpdatePayload,
+    ReactTestHostConfig.ChildSet,
+    ReactTestHostConfig.TimeoutHandle,
+    ReactTestHostConfig.NoTimeout
+>(ReactTestHostConfig);
diff --git a/types/react-reconciler/tsconfig.json b/types/react-reconciler/tsconfig.json
index 10d113a704..1ca5750ac9 100644
--- a/types/react-reconciler/tsconfig.json
+++ b/types/react-reconciler/tsconfig.json
@@ -18,6 +18,6 @@
     },
     "files": [
         "index.d.ts",
-        "react-reconciler-tests.ts"
+        "test/react-reconciler-tests.ts"
     ]
 }