package Ġdog . snow . android re cruit test . use cases Ċ Ċ import Ġdog . snow . android re cruit test . ui . model . ListItem Ċ import Ġio . reactivex . rx java 3 . core . Observable Ċ Ċ interface ĠGet List Items UseCase Ġ{ ĊĠĠĠ Ġfun ĠgetList Items (): ĠObservable < List < ListItem >> Ċ } Ċ