System/Library/PrivateFrameworks/SiriMailInternal.framework

SiriMailInternal.MetricsSnippetEventHandler.h

Download SiriMailInternal.MetricsSnippetEventHandler.h

1. _TtCs12_SwiftObject

@interface SiriMailInternal.MetricsSnippetEventHandler : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ _environment;
}

@end