@class NSUUID, NSString, NSMutableDictionary, NSObject; @protocol OS_dispatch_queue; @interface SFSessionCache : NSObject <NSSecureCoding> { BOOL _activated; BOOL _invalidated; NSMutableDictionary *_sessions; NSMutableDictionary *_timestamps; } @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) unsigned long long capacity; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *dispatchQueue; @property (copy, nonatomic) id /* block */ errorHandler; @property (readonly, copy, nonatomic) NSUUID *identifier; @property (copy, nonatomic) NSString *serviceIdentifier; - (id)init; - (void)clearCache; - (void)_ensureStarted; - (void)encodeWithCoder:(id)a0; - (void)invalidate; - (void)activate; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)activeSessions; - (void)_ensureStopped; - (void)_popCache; - (void)_sessionWasInterrupted:(id)a0; - (void)_sessionWasInvalidated:(id)a0; - (id)_sessionWithDevice:(id)a0 activate:(BOOL)a1 withCompletion:(id /* block */)a2; - (id)activePeerDeviceIDs; - (BOOL)cacheFull; - (void)sendRequestWithFlags:(unsigned int)a0 object:(id)a1 responseHandler:(id /* block */)a2 toDevice:(id)a3; - (void)sendWithFlags:(unsigned int)a0 object:(id)a1 toDevice:(id)a2; - (id)sessionWithDevice:(id)a0 activate:(BOOL)a1 withCompletion:(id /* block */)a2; @end