@interface PETEventStringValidator : NSObject + (BOOL)setContainsValidStrings:(id)a0; + (BOOL)stringIsValid:(id)a0; + (id)sanitizedString:(id)a0; + (id)sanitizedSet:(id)a0; + (BOOL)dictionaryContainsValidStrings:(id)a0; + (id)sanitizedDictionary:(id)a0; @end