@interface _TtCO9JetEngine8Unstable21ImpressionsCalculator : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ base;
}
@end
@interface _TtCO9JetEngine8Unstable21ImpressionsCalculator : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ base;
}
@end