@class NSSet, NSArray; @interface PRPosterLevelSet : NSObject <NSSecureCoding, NSCopying> { NSSet *_levels; NSArray *_sortedLevels; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) unsigned long long numberOfLevels; + (id)defaultLevelSet; + (id)allLevelsExceptFloating; + (id)compositeLevelSet; + (id)levelSetForLevel:(long long)a0; - (id)initWithLevel:(long long)a0; - (id)init; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (BOOL)containsLevel:(long long)a0; - (void)enumerateLevels:(id /* block */)a0; - (id)initWithNumberOfLevels:(unsigned long long)a0; - (BOOL)isEqualToLevelSet:(id)a0; - (id)sortedLevels; @end