declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace util {
                namespace security {
                    abstract class Credential implements java.io.Serializable {
                        public constructor()
                        public abstract check(arg0: java.lang.Object): boolean
                        public static getCredential(arg0: java.lang.String | string): org.eclipse.jetty.util.security.Credential
                        public static class: java.lang.Class<any>
                    }
                    interface Credential$$Lambda implements java.io.Serializable {
                        (arg0: java.lang.Object): boolean
                    }
                }
            }
        }
    }
}