@interface SNOptional : NSObject @property (nonatomic, readonly) void /* unknown type, empty encoding */ object; @property (nonatomic, readonly) long long hash; - (id)initWithObject:(id)a0; - (id)init; - (id)initEmpty; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(void *)a0; - (BOOL)isEqualToOptional:(id)a0; @end