declare module 'react-viewport-height/src/index' {
  import useVH from 'react-viewport-height/src/useVH/index';
  export default useVH;

}
declare module 'react-viewport-height/src/useVH/index' {
  const useVH: () => number;
  export default useVH;

}
declare module 'react-viewport-height' {
  import main = require('react-viewport-height/src/index');
  export = main;
}