diff --git a/__tests__/types/__typescript__/componentSendTextBox.tsx b/__tests__/types/__typescript__/componentSendTextBox.tsx
new file mode 100644
index 0000000000..5cb542f45a
--- /dev/null
+++ b/__tests__/types/__typescript__/componentSendTextBox.tsx
@@ -0,0 +1,7 @@
+import { Components } from '../../../packages/bundle/lib/index';
+
+function main() {
+  const { SendTextBox } = Components;
+
+  return <SendTextBox />;
+}
diff --git a/__tests__/types/__typescript__/dirInComposer.tsx b/__tests__/types/__typescript__/dirInComposer.tsx
new file mode 100644
index 0000000000..c689feb434
--- /dev/null
+++ b/__tests__/types/__typescript__/dirInComposer.tsx
@@ -0,0 +1,5 @@
+import Composer from '../../../packages/component/lib/Composer';
+
+function main() {
+  return <Composer dir='rtl' />;
+}
diff --git a/__tests__/types/__typescript__/directLineInComposer.tsx b/__tests__/types/__typescript__/directLineInComposer.tsx
new file mode 100644
index 0000000000..db5e867feb
--- /dev/null
+++ b/__tests__/types/__typescript__/directLineInComposer.tsx
@@ -0,0 +1,8 @@
+import Composer from '../../../packages/component/lib/Composer';
+import createDirectLine from '../../../packages/bundle/lib/createDirectLine';
+
+function main() {
+  const directLine = createDirectLine({ token: 'faketoken'});
+
+  return <Composer directLine={directLine} />;
+}
diff --git a/__tests__/types/__typescript__/directLineObject.tsx b/__tests__/types/__typescript__/directLineObject.tsx
new file mode 100644
index 0000000000..601a1e170b
--- /dev/null
+++ b/__tests__/types/__typescript__/directLineObject.tsx
@@ -0,0 +1,8 @@
+import ReactWebChat from '../../../packages/bundle/lib/index';
+import createDirectLine from '../../../packages/bundle/lib/createDirectLine';
+
+function main() {
+  const directLine = createDirectLine({ token: 'faketoken'});
+
+  return <ReactWebChat directLine={directLine} />;
+}
diff --git a/__tests__/types/__typescript__/storeInComposer.tsx b/__tests__/types/__typescript__/storeInComposer.tsx
new file mode 100644
index 0000000000..4e045ddf3b
--- /dev/null
+++ b/__tests__/types/__typescript__/storeInComposer.tsx
@@ -0,0 +1,8 @@
+import Composer from '../../../packages/component/lib/Composer';
+import createStore from '../../../packages/core/lib/createStore';
+
+function main() {
+  const store = createStore({});
+
+  return <Composer store={store} />;
+}
diff --git a/__tests__/types/__typescript__/storeObject.tsx b/__tests__/types/__typescript__/storeObject.tsx
new file mode 100644
index 0000000000..b490308cd7
--- /dev/null
+++ b/__tests__/types/__typescript__/storeObject.tsx
@@ -0,0 +1,8 @@
+import ReactWebChat from '../../../packages/bundle/lib/index';
+import createStore from '../../../packages/core/lib/createStore';
+
+function main() {
+  const store = createStore({});
+
+  return <ReactWebChat store={store} />;
+}
diff --git a/__tests__/types/__typescript__/styleOptionsAccent.tsx b/__tests__/types/__typescript__/styleOptionsAccent.tsx
index 5c88b8480f..86b3f71d1e 100644
--- a/__tests__/types/__typescript__/styleOptionsAccent.tsx
+++ b/__tests__/types/__typescript__/styleOptionsAccent.tsx
@@ -5,6 +5,6 @@ function main() {
 
   createStyleSet(styleOptions);
 
-  // Verify: Setting "accent" must should pass.
+  // Verify: Setting "accent" must pass.
   return <ReactWebChat dir="ltr" styleOptions={styleOptions} />;
 }
diff --git a/__tests__/types/typesCheck.js b/__tests__/types/typesCheck.js
index da708ee51b..0e6d4cc08f 100644
--- a/__tests__/types/typesCheck.js
+++ b/__tests__/types/typesCheck.js
@@ -26,6 +26,29 @@ function compile(...filenames) {
   return errors;
 };
 
+it('should pass with non-exported component type SendTextBox', () => {
+  const componentErrors = compile(path.join(__dirname, './__typescript__/componentSendTextBox.tsx'));
+
+  expect(componentErrors).toHaveProperty('length', 0);
+});
+
+it('should pass with non-exported type directLine', () => {
+  const directLineErrors = compile(path.join(__dirname, './__typescript__/directLineObject.tsx'));
+
+  expect(directLineErrors).toHaveProperty('length', 0);
+});
+
+it('should pass with non-exported type directLine in Composer', () => {
+  const directLineErrors = compile(path.join(__dirname, './__typescript__/directLineInComposer.tsx'));
+
+  expect(directLineErrors).toHaveProperty('length', 0);
+});
+
+it('should pass dir as string in Composer ', () => {
+  const dirStringErrors = compile(path.join(__dirname, './__typescript__/dirInComposer.tsx'));
+
+  expect(dirStringErrors).toHaveProperty('length', 0);
+});
 
 it('should pass dir as string', () => {
   const dirStringErrors = compile(path.join(__dirname, './__typescript__/dirString.tsx'));
@@ -40,6 +63,18 @@ it('should fail on dir as number', () => {
   expect(dirNumErrors[0]).toEqual(expect.stringContaining(`Type 'number' is not assignable to type '"ltr" | "rtl" | "auto"'`));
 });
 
+it('should pass with non-exported type store', () => {
+  const storeObjectErrors = compile(path.join(__dirname, './__typescript__/storeObject.tsx'));
+
+  expect(storeObjectErrors).toHaveProperty('length', 0);
+});
+
+it('should pass with non-exported type store in Composer ', () => {
+  const storeObjectErrors = compile(path.join(__dirname, './__typescript__/storeInComposer.tsx'));
+
+  expect(storeObjectErrors).toHaveProperty('length', 0);
+});
+
 it('should fail on accent', () => {
   const accentErrors = compile(path.join(__dirname, './__typescript__/styleOptionsAccent.tsx'));