package com.example.autopartz.service;

import com.example.autopartz.model.User;

import java.util.List;

public interface UserService {
    List<User> findAllUsers();

    User findByUsername(String username);

    User findById(Integer id);

    void addCarSampleForUser(Integer vin, Integer year, Integer power, Integer displacement, String fuel, Integer km, Integer cartype, String username);

}