@interface _TtC18PreviewsFoundationP33_78C2881686B1925AD9F7EE5611CC58F910UnfairLock : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ lock;
}
@end
@interface _TtC18PreviewsFoundationP33_78C2881686B1925AD9F7EE5611CC58F910UnfairLock : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ lock;
}
@end