diff --git a/src/styles/utilities/textUnderline/index.js b/src/styles/utilities/textUnderline/index.js
deleted file mode 100644
index 3ec9ce507765..000000000000
--- a/src/styles/utilities/textUnderline/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-const textUnderlinePositionUnder = {
-    textUnderlinePosition: 'under',
-};
-
-const textDecorationSkipInkNone = {
-    textDecorationSkipInk: 'none',
-};
-
-export default {textUnderlinePositionUnder, textDecorationSkipInkNone};
diff --git a/src/styles/utilities/textUnderline/index.native.js b/src/styles/utilities/textUnderline/index.native.js
deleted file mode 100644
index ce2e2e7d6c20..000000000000
--- a/src/styles/utilities/textUnderline/index.native.js
+++ /dev/null
@@ -1,4 +0,0 @@
-// following styles are not supported
-const textUnderlinePositionUnder = {};
-const textDecorationSkipInkNone = {};
-export default {textUnderlinePositionUnder, textDecorationSkipInkNone};
diff --git a/src/styles/utilities/textUnderline/index.native.ts b/src/styles/utilities/textUnderline/index.native.ts
new file mode 100644
index 000000000000..b3acbb48d01c
--- /dev/null
+++ b/src/styles/utilities/textUnderline/index.native.ts
@@ -0,0 +1,9 @@
+import TextUnderlineStyles from './types';
+
+// following styles are not supported
+const textUnderline: TextUnderlineStyles = {
+    textUnderlinePositionUnder: {},
+    textDecorationSkipInkNone: {},
+};
+
+export default textUnderline;
diff --git a/src/styles/utilities/textUnderline/index.ts b/src/styles/utilities/textUnderline/index.ts
new file mode 100644
index 000000000000..2fbf6e0e354c
--- /dev/null
+++ b/src/styles/utilities/textUnderline/index.ts
@@ -0,0 +1,12 @@
+import TextUnderlineStyles from './types';
+
+const textUnderline: TextUnderlineStyles = {
+    textUnderlinePositionUnder: {
+        textUnderlinePosition: 'under',
+    },
+    textDecorationSkipInkNone: {
+        textDecorationSkipInk: 'none',
+    },
+};
+
+export default textUnderline;
diff --git a/src/styles/utilities/textUnderline/types.ts b/src/styles/utilities/textUnderline/types.ts
new file mode 100644
index 000000000000..ecc09ed0fe09
--- /dev/null
+++ b/src/styles/utilities/textUnderline/types.ts
@@ -0,0 +1,8 @@
+import {CSSProperties} from 'react';
+
+type TextUnderlineStyles = {
+    textUnderlinePositionUnder: Pick<CSSProperties, 'textUnderlinePosition'>;
+    textDecorationSkipInkNone: Pick<CSSProperties, 'textDecorationSkipInk'>;
+};
+
+export default TextUnderlineStyles;