package Ġcom . example . domain . submit Proposal 2 . do Submit Proposal Ċ Ċ import Ġio . reactivex . Observable Ċ Ċ interface ĠApi Ġ{ ĊĠĠĠ Ġfun Ġsubmit Proposal ( id : ĠString , Ġsome : ĠString ): ĠObservable < String > Ċ }