package fr.plil.sio.web.mvc;
  

  import java.util.List;

  import org.springframework.web.bind.annotation.ResponseBody;

  public interface UserService {
  
      User createUser(String username, String password);

  
      User findByUsername(String username);

      List<Dette> findDettes();

      
      List<Dette> findCreances();

  
      List<User> findAll();

      Dette addDette(String username,String sommeDette);

      
      String deleteDette(String id);

  }