@protocol MTLDevice, NSObject;
@interface TCMPSDeviceManager : NSObject {
id<NSObject> _deviceObserver;
}
@property (retain) id<MTLDevice> preferredDevice;
+ (id)sharedInstance;
- (id)init;
- (void)dealloc;
- (void).cxx_destruct;
- (void)setPreferredDeviceFromDevices:(id)a0;
- (BOOL)shouldPreferDevice:(id)a0 overDevice:(id)a1;
@end