package Ġio . github . well ing ton cost a . custom views . api Ċ Ċ import Ġio . github . well ing ton cost a . custom views . domain . entity . User Ċ Ċ interface ĠUserService Ġ{ ĊĊĠĠĠ Ġsuspend Ġfun Ġfetch All (): ĠList < User > ĊĊĠĠĠ Ġsuspend Ġfun Ġfetch One ( userName : ĠString ): ĠUser ĊĊĠĠĠ Ġsuspend Ġfun Ġfetch Follow ers ( userName : ĠString ): ĠList < User > ĊĊĠĠĠ Ġsuspend Ġfun Ġfetch Following ( userName : ĠString ): ĠList < User > Ċ Ċ } Ċ