@interface _TtC7SwiftUIP33_C1C63C2F6F2B9F3EB30DD747F0605FBD14PreferenceNode : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ keyType;
void /* unknown type, empty encoding */ seed;
void /* unknown type, empty encoding */ mergedSeed;
void /* unknown type, empty encoding */ next;
}
@end