declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace websocket {
                namespace api {
                    class UpgradeResponse {
                        public static readonly SEC_WEBSOCKET_PROTOCOL: string
                        public constructor()
                        public addHeader(arg0: java.lang.String | string, arg1: java.lang.String | string): void
                        public getAcceptedSubProtocol(): string
                        public getExtensions(): java.util.List<org.eclipse.jetty.websocket.api.extensions.ExtensionConfig>
                        public getHeader(arg0: java.lang.String | string): string
                        public getHeaderNames(): java.util.Set<java.lang.String>
                        public getHeaders(): java.util.Map<java.lang.String, java.util.List<java.lang.String>>
                        public getHeaders(arg0: java.lang.String | string): java.util.List<java.lang.String>
                        public getStatusCode(): int
                        public getStatusReason(): string
                        public isSuccess(): boolean
                        public sendForbidden(arg0: java.lang.String | string): void
                        public setAcceptedSubProtocol(arg0: java.lang.String | string): void
                        public setExtensions(arg0: java.util.List<org.eclipse.jetty.websocket.api.extensions.ExtensionConfig>): void
                        public setHeader(arg0: java.lang.String | string, arg1: java.lang.String | string): void
                        public setStatusCode(arg0: int): void
                        public setStatusReason(arg0: java.lang.String | string): void
                        public setSuccess(arg0: boolean): void
                        public static class: java.lang.Class<any>
                    }
                }
            }
        }
    }
}