System/Library/PrivateFrameworks/SiriStates.framework
SRSTServer.h
@class SRSTState, _SRSTServer;
@interface SRSTServer : NSObject
@property (readonly) _SRSTServer *underlyingObject;
@property (readonly, nonatomic) SRSTState *currentState;
- (id)init;
- (void).cxx_destruct;
@end