@interface WFContentSniffer : NSObject + (id)MIMETypeForData:(id)a0; + (id)MIMETypeForString:(id)a0; + (BOOL)isHTML:(id)a0; + (BOOL)isWord:(id)a0; + (id)MIMETypeForData:(id)a0 andString:(id)a1; + (BOOL)MIMETypeIsHTMLOrText:(id)a0; + (BOOL)isJPEG:(id)a0; + (BOOL)isGIF:(id)a0; + (BOOL)isOctetStream:(id)a0; + (BOOL)isPDF:(id)a0; + (BOOL)isPNG:(id)a0; + (BOOL)isSWF:(id)a0; + (BOOL)isXHTML:(id)a0; + (BOOL)isXML:(id)a0; @end