@interface SYDocumentAttributesFetchRequest : NSObject + (id)_buildQueryStringWithIndexKeys:(id)a0; + (id)_buildResultWithMatches:(id)a0; + (BOOL)_isValidSearchableItem:(id)a0 loggableErrorDescription:(id *)a1; + (void)fetchAttributesForDocumentsWithIndexKeys:(id)a0 completion:(id /* block */)a1; @end