added type to useState

Signed-off-by: mufaddal motiwala <mufaddalmm.52@gmail.com>

plugins/newrelic-dashboard/package.json

@@ -35,8 +35,7 @@
     "@backstage/dev-utils": "^0.2.14",
     "@testing-library/jest-dom": "^5.10.1",
     "@types/react": "^16.13.1 || ^17.0.0",
-    "cross-fetch": "^3.0.6",
-    "react": "^16.13.1 || ^17.0.0"
+    "cross-fetch": "^3.0.6"
   },
   "files": [
     "dist"

plugins/newrelic-dashboard/src/components/NewRelicDashboard/DashboardSnapshotList/DashboardSnapshotList.tsx

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import React from 'react';
+import React, { useState } from 'react';
 import { Grid, Tab, Tabs, makeStyles } from '@material-ui/core';
 import { newRelicDashboardApiRef } from '../../../api';
 import { useApi } from '@backstage/core-plugin-api';
@@ -85,7 +85,7 @@ export const DashboardSnapshotList = ({ guid }: Props) => {
     const dashboardObject: any = newRelicDashboardAPI.getDashboardEntity(guid);
     return dashboardObject;
   }, []);
-  const [value1, setValue1] = React.useState(0);
+  const [value1, setValue1] = useState<number>(0);
   const handleChange = ({}: React.ChangeEvent<{}>, newValue: number) => {
     setValue1(newValue);
   };