System/Library/PrivateFrameworks/SiriPlaybackControlSupport.framework

SiriPlaybackControlSupport.PlaybackControlsCommandProvider.h

Download SiriPlaybackControlSupport.PlaybackControlsCommandProvider.h

1. _TtCs12_SwiftObject

@interface SiriPlaybackControlSupport.PlaybackControlsCommandProvider : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ assistantDiscovery;
    void /* unknown type, empty encoding */ audioRouteProvider;
    void /* unknown type, empty encoding */ $__lazy_storage_$_playingRequest;
    void /* unknown type, empty encoding */ mrQuickControllers;
}

@end