@class NSString, NSArray, SACFAbstractClientCommand; @interface SACFSignal : SADomainCommand @property (copy, nonatomic) NSString *domain; @property (copy, nonatomic) NSString *flowScriptHint; @property (copy, nonatomic) NSArray *scriptIdentifiers; @property (retain, nonatomic) SACFAbstractClientCommand *signalPayload; + (id)signal; + (id)signalWithDictionary:(id)a0 context:(id)a1; - (id)groupIdentifier; - (BOOL)requiresResponse; - (id)encodedClassName; - (BOOL)mutatingCommand; @end