package com.example.autopartz.service; import com.example.autopartz.model.User; import com.example.autopartz.model.Warehouse; public interface LoginService { void register(String name, String username, String email, String number, String password, String role); User login(String username, String password); void registerWarehouseman(String name, String username, String email, String number, String password, String role, Warehouse warehouse); }