diff --git a/packages/patternfly-4/react-table/src/components/Table/Table.test.tsx b/packages/patternfly-4/react-table/src/components/Table/Table.test.tsx
index 9a564951e39..22911b619bc 100644
--- a/packages/patternfly-4/react-table/src/components/Table/Table.test.tsx
+++ b/packages/patternfly-4/react-table/src/components/Table/Table.test.tsx
@@ -10,9 +10,10 @@ import {
   headerCol,
   sortable,
   expandable,
-  compoundExpand
+  compoundExpand, IRow
 } from './index';
 import { rows, columns, actions } from '../../test-helpers/data-sets';
+import { ColumnsType, RowsType } from './base';
 
 describe('Simple table', () => {
   test('caption', () => {
@@ -144,11 +145,11 @@ test('Collapsible table', () => {
 });
 
 test('Compound Expandable table', () => {
-  const compoundColumns: any = [
+  const compoundColumns: ColumnsType = [
     { title: 'col1', cell: { transforms: [compoundExpand] } },
     { title: 'col2', cell: { transforms: [compoundExpand] } }
   ];
-  const compoundRows: any = [
+  const compoundRows: IRow[] = [
     { isOpen: true, cells: [{ title: '1', props: { isOpen: true } }, { title: '2', props: { isOpen: false } }] },
     { parent: 0, compoundParent: 0, cells: [{ title: 'expanded', props: { colSpan: 2 } }] },
     { isOpen: false, cells: [{ title: '3', props: { isOpen: false } }, { title: '4', props: { isOpen: false } }] },
diff --git a/packages/patternfly-4/react-table/src/components/Table/Table.tsx b/packages/patternfly-4/react-table/src/components/Table/Table.tsx
index e6904c2ee44..4887cc2aa22 100644
--- a/packages/patternfly-4/react-table/src/components/Table/Table.tsx
+++ b/packages/patternfly-4/react-table/src/components/Table/Table.tsx
@@ -40,7 +40,7 @@ export enum TableVariant {
 type OnSort = (event: React.MouseEvent, columnIndex: number, extraData: IExtraColumnData) => void;
 type OnCollapse = (event: React.MouseEvent, rowIndex: number, isOpen: boolean, rowData: IRowData, extraData: IExtraData) => undefined;
 type OnExpand = (event: React.MouseEvent, rowIndex: number, colIndex: number, isOpen: boolean, rowData: IRowData, extraData: IExtraData) => undefined;
-type OnSelect = (event: React.MouseEvent, isSelected: boolean, rowIndex: number, rowData: IRowData, extraData: IExtraData) => undefined;
+export type OnSelect = (event: React.MouseEvent, isSelected: boolean, rowIndex: number, rowData: IRowData, extraData: IExtraData) => undefined;
 
 export interface IHeaderRow extends ColumnType {
 }
@@ -127,8 +127,8 @@ export interface ICell {
 }
 
 export interface IRowCell {
-  title: React.ReactNode;
-  props: any;
+  title?: React.ReactNode;
+  props?: any;
 }
 
 export interface IRow extends RowType {
diff --git a/packages/patternfly-4/react-table/src/components/Table/utils/formatters.js b/packages/patternfly-4/react-table/src/components/Table/utils/formatters.js
deleted file mode 100644
index dfa86691658..00000000000
--- a/packages/patternfly-4/react-table/src/components/Table/utils/formatters.js
+++ /dev/null
@@ -1 +0,0 @@
-export const defaultTitle = data => (data && data.hasOwnProperty('title') ? data.title : data);
diff --git a/packages/patternfly-4/react-table/src/components/Table/utils/formatters.test.js b/packages/patternfly-4/react-table/src/components/Table/utils/formatters.test.tsx
similarity index 100%
rename from packages/patternfly-4/react-table/src/components/Table/utils/formatters.test.js
rename to packages/patternfly-4/react-table/src/components/Table/utils/formatters.test.tsx
diff --git a/packages/patternfly-4/react-table/src/components/Table/utils/formatters.tsx b/packages/patternfly-4/react-table/src/components/Table/utils/formatters.tsx
new file mode 100644
index 00000000000..e47235b5605
--- /dev/null
+++ b/packages/patternfly-4/react-table/src/components/Table/utils/formatters.tsx
@@ -0,0 +1,3 @@
+import { IRowCell } from '../Table';
+
+export const defaultTitle = (data: IRowCell) => (data && data.hasOwnProperty('title') ? data.title : data);