package Ġcom . rav n ner der y . data . map pers Ċ Ċ interface ĠDomain Mapper < T Ġ: ĠAny > Ġ{ ĊĠĠĠ Ġfun Ġmap To Domain Model (): ĠT Ċ } Ċ Ċ interface ĠRoom Mapper < out ĠT Ġ: ĠAny > Ġ{ ĊĠĠĠ Ġfun Ġmap To Room Entity (): ĠT Ċ }