message: Cast to any to fix typescript error
  Not sure what changed with typescript and ReactNode? Should probably
  add typed props and children errors might disappear without casting to
  any
diff: @@ -47,7 +47,7 @@ class SharedElement extends React.Component<any, any> {
  }
  }
  render() {
  - return React.cloneElement(this.props.children, {ref: el => this.ref = el});
  + return React.cloneElement((this.props.children as any), {ref: el => this.ref = el});
  }
  }
  