@class BrightnessSystemClientInternal, NSObject;
@protocol CBDisplayStateClientDelegate, OS_os_log, OS_dispatch_queue;
@interface CBDisplayStateClient : NSObject {
BrightnessSystemClientInternal *_bsci;
NSObject<OS_os_log> *_logHandle;
NSObject<OS_dispatch_queue> *_queue;
BOOL _active;
}
@property (retain, nonatomic) id<CBDisplayStateClientDelegate> completionDelegate;
@property (readonly, nonatomic) BOOL supported;
@property (readonly, nonatomic) long long displayMode;
- (id)init;
- (void)dealloc;
- (void)activate;
- (void)cancel;
- (void)_displayModeChangeCompletionHandler:(long long)a0;
- (void)_removeCompletionDelegate;
- (BOOL)switchToFlipbookState:(long long)a0 error:(id *)a1;
- (BOOL)transitionToDisplayMode:(long long)a0 withDuration:(double)a1 error:(id *)a2;
@end