@interface AMSEphemeralDefaults : NSObject @property (class, nonatomic) long long HARLoggingItemLimit; @property (class, nonatomic) BOOL preferEphemeralImageLoader; @property (class, nonatomic) BOOL preferEphemeralURLSessions; @property (class, nonatomic) BOOL processAssertionsEnabled; @property (class, nonatomic) BOOL purchaseAccountFallback; @property (class, nonatomic) BOOL suppressEngagement; + (void)_accessDataStoreUsingBlock:(id /* block */)a0; + (void)setHARLoggingEnabled:(BOOL)a0; + (void)_setProperty:(id)a0 forKey:(id)a1; + (void)setBagKeyRegistrationEnabled:(BOOL)a0; + (BOOL)HARLoggingEnabled; + (BOOL)bagKeyRegistrationEnabled; + (id)_propertyForKey:(id)a0 defaultValue:(id)a1 expectedType:(Class)a2; @end