package Ġcom . k un alf arma h . covid _ 1 9 _ info _ dashboard . listener Ċ Ċ import Ġcom . k un alf arma h . covid _ 1 9 _ info _ dashboard . ret rofit . History Response Ċ Ċ interface ĠHistory Listener Ġ{ ĊĠĠĠ Ġfun Ġshow History ( list : History Response ) ĊĠĠĠ Ġfun Ġsave History ( list : History Response ) Ċ }