@class NSData; @interface SKAPresenceEncryptionKey : NSObject @property (retain, nonatomic) NSData *keyData; @property (readonly, nonatomic) NSData *keyMaterial; + (id)logger; - (void).cxx_destruct; - (id)_randomBytesWithLength:(unsigned long long)a0 error:(id *)a1; - (id)decryptPayload:(id)a0; - (id)encryptPayload:(id)a0; - (BOOL)_initializeNewKeyMaterial; - (id)initWithKeyMaterial:(id)a0; - (id)initWithNewKeyMaterial; @end