@class NSString, NSDictionary, AMSMetricsIdentifierKey, NSError; @interface JetEngine.JEMetricsSecretMigrator : NSObject + (void)migrateSecretIfNecessaryAndReturnSecretValueWithNamespace:(NSString *)a0 topic:(NSString *)a1 secretKey:(AMSMetricsIdentifierKey *)a2 configuration:(NSDictionary *)a3 completionHandler:(void (^)(NSString *, NSError *))a4; - (id)init; @end