@class NSData, NSString; @interface ASTSealablePayload : NSObject @property (retain, nonatomic) NSData *payload; @property (retain, nonatomic) NSString *base64Signature; @property (retain, nonatomic) NSData *signature; @property (nonatomic, getter=isSealed) BOOL sealed; - (id)description; - (void).cxx_destruct; - (id)generatePayload; - (id)initWithPayload:(id)a0 signature:(id)a1; - (BOOL)sealWithPayloadSigner:(id /* block */)a0 error:(id *)a1; - (id)sealedDescription; @end