Added flow

.flowconfig

@@ -0,0 +1,32 @@
+[ignore]
+./dist/.*
+
+[include]
+
+[libs]
+
+[options]
+emoji=true
+
+module.system=haste
+
+munge_underscores=true
+
+module.name_mapper='^expo$' -> 'emptyObject'
+module.name_mapper='^react-navigation$' -> 'emptyObject'
+
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+suppress_type=$FixMe
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(5[0-3]\\|[1-4][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(5[0-3]\\|[1-4][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
+
+[version]
+^0.64.0

package.json

@@ -40,6 +40,7 @@
     "cross-env": "^5.1.3",
     "eslint": "^4.16.0",
     "eslint-config-callstack-io": "^1.1.1",
+    "flow-bin": "^0.64.0",
     "prettier": "^1.7.4",
     "react": "^16.0.0",
     "rollup": "^0.55.2",

src/ThemeProvider.js

@@ -3,7 +3,7 @@
 import { PureComponent, Children } from 'react';
 import PropTypes from 'prop-types';
 // import DefaultTheme from '../styles/DefaultTheme';
-import type { Theme } from '../types/Theme';
+import type { Theme } from './types/Theme';
 
 type Props = {
   children?: any,
@@ -62,14 +62,3 @@ export default class ThemeProvider extends PureComponent<Props> {
     return Children.only(this.props.children);
   }
 }
-
-
-
-
-withAuth = (method: Promise<*>) => (params) => {
-  method(params).then(data => {
-    if(error) {
-      api.refreshToken()
-    }
-  })
-}

src/types/Theme.js

@@ -0,0 +1,15 @@
+/* @flow */
+
+export type Theme = {
+  primaryColor: string,
+  primaryLightColor: string,
+  disabledColor: string,
+  backgroundColor: string,
+  barColor: string,
+  dividerColor: string,
+  textColor: string,
+  placeholderColor: string,
+  footnoteColor: string,
+  footnoteBackgroundColor: string,
+  positiveColor: string,
+};

src/withTheme.js

@@ -3,7 +3,7 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import { channel } from './ThemeProvider';
-import type { Theme } from '../types/Theme';
+import type { Theme } from './types/Theme';
 
 type State = {
   theme: Theme,

yarn.lock

@@ -1371,6 +1371,10 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
+flow-bin@^0.64.0:
+  version "0.64.0"
+  resolved "https://registry.npmjs.org/flow-bin/-/flow-bin-0.64.0.tgz#ddd3fb3b183ab1ab35a5d5dec9caf5ebbcded167"
+
 for-in@^1.0.1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"