@interface AKSecureSerializationHelper : NSObject + (id)_encodeTextAttributesAsRTFData:(id)a0; + (id)_decodeAttributedStringFromRTFData:(id)a0; + (void)_decodeRTFTextPropertiesWithSecureCoder:(id)a0 annotationTextRTF:(id *)a1 typingAttributesRTF:(id *)a2; + (id)_decodeTextAttributesFromRTFData:(id)a0; + (void)_decodeTextPropertiesForAnnotation:(id)a0 withSecureCoder:(id)a1; + (id)_encodeAttributedStringAsRTFData:(id)a0; + (id)dataForSecureCodingCompliantObject:(id)a0 withOptionalKey:(id)a1; + (id)decodeColor:(id)a0; + (id)decodeFont:(id)a0; + (id)decodeTextAttributes:(id)a0; + (void)decodeTextPropertiesOfAnnotation:(id)a0 withSecureCoder:(id)a1; + (id)encodeColor:(id)a0; + (id)encodeFont:(id)a0; + (id)encodeTextAttributes:(id)a0; + (void)encodeTextPropertiesOfAnnotation:(id)a0 withCoder:(id)a1; + (id)secureCodingCompliantObjectForData:(id)a0 ofClasses:(id)a1 withOptionalKey:(id)a2; @end