package Ġcom . t ink . service . provider Ċ Ċ import Ġcom . t ink . model . provider . Provider Ċ Ċ interface ĠProvider Service Ġ{ ĊĊĠĠĠ Ġsuspend Ġfun Ġlist Suggestions (): ĠList < Provider > ĊĊĠĠĠ Ġsuspend Ġfun Ġlist Providers ( include Demo Providers : ĠBoolean ): ĠList < Provider > Ċ } Ċ