package Ġno . bak ken bae ck . pp p shared . interfaces Ċ Ċ interface ĠSecure Storage Ġ{ ĊĊĠĠĠ Ġfun Ġstore Token String ( token : ĠString ) ĊĠĠĠ Ġfun Ġclear Token String () ĊĠĠĠ Ġfun Ġfetch Token String (): ĠString ? Ċ }