@class NSString; @interface QLUTIAnalyzer : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) NSString *contentType; + (id)knownExtensions; + (id)privateContentTypeFromFileName:(id)a0; + (id)UTIForURL:(id)a0; + (id)contentTypeForURL:(id)a0; + (BOOL)isContentTypeAudioOnly:(id)a0; + (BOOL)isTypeAudioOnly:(id)a0; + (id)removeSpacesFromString:(id)a0; - (id)initWithURL:(id)a0; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithContentType:(id)a0; - (BOOL)isAudioOnly; @end