@interface NLSeymourAvailabilityProvider : NSObject { void /* unknown type, empty encoding */ eventHubToken; void /* unknown type, empty encoding */ subscriptionClient; void /* unknown type, empty encoding */ contentAvailabilityClient; } @property (nonatomic) void /* unknown type, empty encoding */ availability; @property (nonatomic, retain) void /* unknown type, empty encoding */ observers; - (void)removeObserver:(id)a0; - (void)update; - (void)notifyObservers; - (void)addObserver:(id)a0; - (id)init; - (void).cxx_destruct; - (id)initWithDependenciesWrapper:(id)a0; @end