@interface SwiftUI.ArchiveWriter : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ isFinal;
void /* unknown type, empty encoding */ attachments;
void /* unknown type, empty encoding */ attachmentHashes;
void /* unknown type, empty encoding */ currentOffset;
void /* unknown type, empty encoding */ currentHasher;
void /* unknown type, empty encoding */ cache;
void /* unknown type, empty encoding */ signposter;
}
@end