@interface QOSToolkit.MusicPlaybackErrorMessage : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ config;
void /* unknown type, empty encoding */ logger;
void /* unknown type, empty encoding */ metricsRecorder;
void /* unknown type, empty encoding */ defaultAlert;
void /* unknown type, empty encoding */ service;
void /* unknown type, empty encoding */ dateFormatter;
}
@end