revert remove type to stay this pr clean.

local-cli/bundle/bundleCommandLineArgs.js

@@ -55,7 +55,7 @@ module.exports = [
       'Specifies the maximum number of workers the worker-pool ' +
       'will spawn for transforming files. This defaults to the number of the ' +
       'cores available on your machine.',
-    parse: (workers) => Number(workers),
+    parse: (workers: string) => Number(workers),
   },
   {
     command: '--sourcemap-output [string]',

local-cli/dependencies/dependencies.js

@@ -100,7 +100,7 @@ module.exports = {
         'Specifies the maximum number of workers the worker-pool ' +
         'will spawn for transforming files. This defaults to the number of the ' +
         'cores available on your machine.',
-      parse: (workers) => Number(workers),
+      parse: (workers: string) => Number(workers),
     },
     {
       command: '--dev [boolean]',

local-cli/runAndroid/runAndroid.js

@@ -472,7 +472,7 @@ module.exports = {
     {
       command: '--port [number]',
       default: process.env.RCT_METRO_PORT || 8081,
-      parse: (val) => Number(val),
+      parse: (val: string) => Number(val),
     },
   ],
 };

local-cli/runIOS/runIOS.js

@@ -447,7 +447,7 @@ module.exports = {
     {
       command: '--port [number]',
       default: process.env.RCT_METRO_PORT || 8081,
-      parse: (val) => Number(val),
+      parse: (val: string) => Number(val),
     },
   ],
 };