package com.example.nto.service; import com.example.nto.dto.UsersDTO; import com.example.nto.entity.Users; import org.springframework.stereotype.Service; import java.util.List; @Service public interface UsersService { List getAllUsers(); UsersDTO getUserbyId(Long id); Users updateEmployee(long id, Users newUser); String blockUser(String username); String unblockUser(String username); UsersDTO getUserByUsername(String username); }