@interface TSUFileProviderUtilities : NSObject + (void)initialize; + (void)bookmarkableStringFromDocumentURL:(id)a0 completion:(id /* block */)a1; + (void)didUpdateAlternateContentsDocumentForDocumentAtURL:(id)a0 completion:(id /* block */)a1; + (void)fetchAlternateContentsURLForDocumentURL:(id)a0 completion:(id /* block */)a1; + (void)setAlternateContentsURL:(id)a0 onDocumentURL:(id)a1 completion:(id /* block */)a2; - (id)init; @end