package Ġcom . github . feed . sample . data . repository . datasource . filter Ċ Ċ import Ġcom . github . feed . sample . data . model . Filter Ċ Ċ interface ĠFilter DataSource Ġ{ ĊĊĠĠĠ Ġfun Ġget Filters (): ĠList < Filter > ĊĊĠĠĠ Ġfun Ġsave Filter ( filter : ĠFilter ): ĠLong Ċ } Ċ