fix(core): export hooks

CONTRIBUTING.md

@@ -158,5 +158,5 @@ interested in contributing to the documentation, create pr as manual.
 
 ## License
 
-By contributing your code to the chakra-ui GitHub repository, you agree to
+By contributing your code to the react-native-styled-system GitHub repository, you agree to
 license your contribution under the MIT license.

packages/core/src/index.ts

@@ -2,5 +2,7 @@ export * from './@types/SxProps';
 export * from './@types/ThemedDict';
 export * from './@types/ThemedTypings';
 export * from './hook/useSx';
+export * from './hook/useSxStyle';
+export * from './hook/useSxTokens';
 export * from './provider/StyledSystemProvider';
 export * from './util/propsToThemedStyle';