@class NSMutableSet, NSMutableDictionary, NSMutableArray; @interface ATXStackRotationSessionManager : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSMutableDictionary *stackIdToStackRotationSessions; @property (readonly, nonatomic) NSMutableArray *completedSessions; @property (readonly, nonatomic) NSMutableArray *recentHomeScreenCachedSuggestions; @property (readonly, nonatomic) NSMutableSet *nPlusOneSuggestionUUIDsWithFirstRotation; - (id)init; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (void)_tryEndStackRotationSessionWithStackId:(id)a0 homeScreenEvent:(id)a1; - (void)_tryPruneSessionsOverMaxLimit; - (void)_tryStartStackRotationSessionWithStackId:(id)a0 homeScreenEvent:(id)a1; - (void)_tryUpdateNPlusOneStatusForSession:(id)a0 stackId:(id)a1; - (void)_tryUpdateStackRotationSessionWithSystemSuggestLayout:(id)a0; - (id)initWithStackIdToStackRotationSessions:(id)a0 completedSessions:(id)a1 recentHomeScreenCachedSuggestions:(id)a2 nPlusOneSuggestionUUIDsWithFirstRotation:(id)a3; - (BOOL)isEqualToATXStackRotationSessionManager:(id)a0; - (id)removeAllAndReturnCompletedSystemSuggestSessions; - (id)removeAndReturnCompletedSessions; - (void)updateWithBlendingUICacheUpdate:(id)a0; - (void)updateWithUIEvent:(id)a0; - (id)uuidsOfNPlusOneSuggestionsFromCachedSuggestions:(id)a0; @end