@class NSString; @interface AASigningSession : NSObject { struct NACContextOpaque_ { } *_context; NSString *_certURL; NSString *_sessionURL; } @property (readonly, nonatomic) int error; + (id)_badURLError; + (id)establishedSessionWithCertURL:(id)a0 sessionURL:(id)a1 error:(id *)a2; - (void)dealloc; - (void).cxx_destruct; - (void)establishSession; - (id)initWithCertURL:(id)a0 sessionURL:(id)a1; - (id)signatureForData:(id)a0; @end