4#import <Foundation/Foundation.h>
5@protocol NCGuidanceListener;
25DEFAULT_EXPORT_ATTRIBUTE
72- (void)set2DMode:(BOOL)enabled;
84- (void)setActive:(BOOL)active;
117- (void)addListener:(nullable
id<NCGuidanceListener>)listener;
123- (void)removeListener:(nullable
id<NCGuidanceListener>)listener;
131@property (nonatomic, readonly, getter=isValid) BOOL
valid;