@class SLRemoteTaskManager, NSString, NSObject; @protocol OS_dispatch_queue; @interface SLCollaborationHandshakeController : SLDServiceProxy @property (retain, nonatomic) NSObject *targetSerialQueue; @property (retain, nonatomic) SLRemoteTaskManager *taskManager; @property (nonatomic) BOOL synchronous; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)_sandboxExtensionIssueFileURL:(id)a0 withAuditToken:(struct { unsigned int x0[8]; })a1; - (void).cxx_destruct; - (id)initWithTargetSerialQueue:(id)a0 synchronous:(BOOL)a1; - (void)startCollaborationWithMetadata:(id)a0 participants:(id)a1 timeout:(double)a2 completion:(id /* block */)a3; - (void)addParticipantHandles:(id)a0 withFileURL:(id)a1 metadata:(id)a2 timeout:(double)a3 completion:(id /* block */)a4; - (void)addParticipantHandles:(id)a0 withMetadata:(id)a1 timeout:(double)a2 completion:(id /* block */)a3; - (void)removeParticipantIdentities:(id)a0 withFileURL:(id)a1 metadata:(id)a2 timeout:(double)a3 completion:(id /* block */)a4; - (void)removeParticipantIdentities:(id)a0 withMetadata:(id)a1 timeout:(double)a2 completion:(id /* block */)a3; - (void)startCollaborationWithFileURL:(id)a0 metadata:(id)a1 participants:(id)a2 timeout:(double)a3 completion:(id /* block */)a4; - (void)verifySourceBundleIdentifierFromMetadata:(id)a0 timeout:(double)a1 completion:(id /* block */)a2; - (id)_handshakeService; - (void)generateProofForIdentity:(id)a0 collaborationIdentifier:(id)a1 timeout:(double)a2 completion:(id /* block */)a3; - (id)taskServiceWithErrorHandler:(id /* block */)a0; @end