@class NSString; @protocol DESMetadataEncoder; @interface DESMetadataSchema : NSObject @property (readonly, nonatomic) NSString *key; @property (readonly, nonatomic) int outputType; @property (readonly, nonatomic) long long buckets; @property (readonly, nonatomic) NSString *desc; @property (readonly, nonatomic) id<DESMetadataEncoder> encoder; - (void).cxx_destruct; - (id)initWith:(id)a0 key:(id)a1 attachments:(id)a2 error:(id *)a3; @end