global class FeatureManagement { global FeatureManagement() { } global static void changeProtection(String apiName, String typeApiName, String protection) { } global static Boolean checkPackageBooleanValue(String apiName) { } global static Date checkPackageDateValue(String apiName) { } global static Integer checkPackageIntegerValue(String apiName) { } global static Boolean checkPermission(String apiName) { } global Object clone() { } global static void setPackageBooleanValue(String apiName, Boolean value) { } global static void setPackageDateValue(String apiName, Date value) { } global static void setPackageIntegerValue(String apiName, Integer value) { } }