@class QLURLHandler, NSArray, UTType; @interface QLURLExtensionPreview : QLExtensionPreview @property (retain) UTType *contentType; @property (retain) QLURLHandler *urlHandler; @property (retain) NSArray *additionalURLsAccessed; + (BOOL)supportsSecureCoding; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)debugDescription; - (id)initWithCoder:(id)a0; - (id)initWithURL:(id)a0 contentType:(id)a1; - (id)initWithURLHandler:(id)a0 contentType:(id)a1; - (void)updateForExternalResourceAccessWithExtension:(id)a0 context:(id)a1; @end