@interface SBUpdateLayoutSwitcherEventResponse : SBSwitcherModifierEventResponse @property (readonly, nonatomic) unsigned long long options; @property (readonly, nonatomic) long long updateMode; - (id)descriptionBuilderWithMultilinePrefix:(id)a0; - (id)initWithOptions:(unsigned long long)a0 updateMode:(long long)a1; - (long long)type; @end