letasStyleSheet:WebAPI.DOMAPI.cssStyleSheet=>WebAPI.DOMAPI.styleSheet

letdeleteRule: (WebAPI.DOMAPI.cssStyleSheet,int)=>unit

letinsertRule: (
WebAPI.DOMAPI.cssStyleSheet,
~rule:string,
~index:int=?,
)=>int

letmake: (
~options:WebAPI.DOMAPI.cssStyleSheetInit=?,
)=>WebAPI.DOMAPI.cssStyleSheet

letreplace: (
WebAPI.DOMAPI.cssStyleSheet,
string,
)=>promise<WebAPI.DOMAPI.cssStyleSheet>

letreplaceSync: (WebAPI.DOMAPI.cssStyleSheet,string)=>unit