package Ġcom . ru zh an . rx repository . source . remote Ċ Ċ import Ġcom . ru zh an . rx repository . model . User Model Ċ Ċ import Ġio . reactivex . Single ĊĊ Ċ interface ĠI Remote DataSource Ġ{ ĊĊĠĠĠ Ġval Ġremote User : ĠSingle < User Model > Ċ } Ċ