title: TS2739 - Type missing in following properties
body: <p>So i connect Typescript with hooks.
  When i try to render Register User in parent component i getting error:</p>
  
  <p><a href="https://i.stack.imgur.com/WhQph.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WhQph.png" alt="enter image description here"></a></p>
  
  <pre><code>  interface IRegisterUser {
      mail: string;
      password: string;
    };
  
    let RegisterUser: React.FC&lt;IRegisterUser&gt; = (props) =&gt; {
  
      const InitialUserState = {mail: "", password: ""}
      const [user, setUser] = useState(InitialUserState)
  
      useEffect(() =&gt; {
  
      }, []);
  
      return (
          &lt;div&gt;
                  &lt;input type="text" className="text" name="username" value={user.mail}  placeholder="" required/&gt;
                  &lt;input type="text" className="text" name="userpassword" value={user.password}  placeholder="" required/&gt;
          &lt;/div&gt;
      );
    }
  </code></pre>