package Ġcom . practice . services . interfaces Ċ Ċ import Ġcom . practice . model . Change Password User Model Ċ import Ġcom . practice . model . Login User Model Ċ Ċ interface ĠI Auth Service Ġ{ ĊĠĠĠ Ġfun Ġlogin User ( request : ĠLogin User Model ): ĠBoolean ĊĠĠĠ Ġfun Ġchange Password ( user UID : ĠString , Ġrequest : ĠChange Password User Model ): ĠBoolean Ċ }