package Ġdev . d nih ze . rev or ate . data . lifecycle Ċ Ċ import Ġandroidx . lifecycle . Lifecycle Observer Ċ import Ġdev . d nih ze . rev or ate . model . lifecycle . AppState Ċ import Ġio . reactivex . Observable Ċ Ċ interface ĠApp State Observer : ĠLifecycle Observer Ġ{ ĊĠĠĠ Ġfun Ġobserve (): ĠObservable < AppState > Ċ }