license export interface MDCSegmentedButtonSegmentAdapter { return isSingleSelect ( ) : boolean ; param attrName return getAttr ( attrName ) : string | null ; param attrName param value setAttr ( attrName , value ) : void ; param className addClass ( className ) : void ; param className removeClass ( className ) : void ; param className return hasClass ( className ) : boolean ; param selected event notifySelectedChange ( selected ) : void ; return getRootBoundingClientRect ( ) : ClientRect ; }