diff --git a/lib/cloudflare.js b/lib/cloudflare.js
index 46db2cd..5f17c28 100644
--- a/lib/cloudflare.js
+++ b/lib/cloudflare.js
@@ -1,4 +1,4 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.7.0
 // # Cloudfare extra status codes
 
 // Cloudflare's reverse proxy service expands the 5xx error class to signal issues with the origin server.
diff --git a/lib/iis.js b/lib/iis.js
index 3f785b7..09b277e 100644
--- a/lib/iis.js
+++ b/lib/iis.js
@@ -1,4 +1,4 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.7.0
 // # IIS extra status codes
 
 // Microsoft's Internet Information Services (IIS) web server expands the 4xx error class to signal errors with the client's request.
diff --git a/lib/index.d.ts b/lib/index.d.ts
index 7bb5585..52247e6 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -3,585 +3,580 @@ export = httpStatus;
 declare const httpStatus: httpStatus.HttpStatus;
 
 declare namespace httpStatus {
-	
-	interface HttpStatus {
-		readonly [key:string]: string | number | HttpStatusClasses | HttpStatusExtra;
-		
-	  readonly '100': string;
-	  readonly '100_NAME': string;
-	  readonly '100_MESSAGE': string;
-	  readonly '100_CLASS': string;
-	  readonly 'CONTINUE': number;
-
-	  readonly '101': string;
-	  readonly '101_NAME': string;
-	  readonly '101_MESSAGE': string;
-	  readonly '101_CLASS': string;
-	  readonly 'SWITCHING_PROTOCOLS': number;
-
-	  readonly '200': string;
-	  readonly '200_NAME': string;
-	  readonly '200_MESSAGE': string;
-	  readonly '200_CLASS': string;
-	  readonly 'OK': number;
-
-	  readonly '201': string;
-	  readonly '201_NAME': string;
-	  readonly '201_MESSAGE': string;
-	  readonly '201_CLASS': string;
-	  readonly 'CREATED': number;
-
-	  readonly '202': string;
-	  readonly '202_NAME': string;
-	  readonly '202_MESSAGE': string;
-	  readonly '202_CLASS': string;
-	  readonly 'ACCEPTED': number;
-
-	  readonly '203': string;
-	  readonly '203_NAME': string;
-	  readonly '203_MESSAGE': string;
-	  readonly '203_CLASS': string;
-	  readonly 'NON_AUTHORITATIVE_INFORMATION': number;
-
-	  readonly '204': string;
-	  readonly '204_NAME': string;
-	  readonly '204_MESSAGE': string;
-	  readonly '204_CLASS': string;
-	  readonly 'NO_CONTENT': number;
-
-	  readonly '205': string;
-	  readonly '205_NAME': string;
-	  readonly '205_MESSAGE': string;
-	  readonly '205_CLASS': string;
-	  readonly 'RESET_CONTENT': number;
-
-	  readonly '206': string;
-	  readonly '206_NAME': string;
-	  readonly '206_MESSAGE': string;
-	  readonly '206_CLASS': string;
-	  readonly 'PARTIAL_CONTENT': number;
-
-	  readonly '207': string;
-	  readonly '207_NAME': string;
-	  readonly '207_MESSAGE': string;
-	  readonly '207_CLASS': string;
-	  readonly 'MULTI_STATUS': number;
-
-	  readonly '208': string;
-	  readonly '208_NAME': string;
-	  readonly '208_MESSAGE': string;
-	  readonly '208_CLASS': string;
-	  readonly 'ALREADY_REPORTED': number;
-
-	  readonly '226': string;
-	  readonly '226_NAME': string;
-	  readonly '226_MESSAGE': string;
-	  readonly '226_CLASS': string;
-	  readonly 'IM_USED': number;
-
-	  readonly '300': string;
-	  readonly '300_NAME': string;
-	  readonly '300_MESSAGE': string;
-	  readonly '300_CLASS': string;
-	  readonly 'MULTIPLE_CHOICES': number;
-
-	  readonly '301': string;
-	  readonly '301_NAME': string;
-	  readonly '301_MESSAGE': string;
-	  readonly '301_CLASS': string;
-	  readonly 'MOVED_PERMANENTLY': number;
-
-	  readonly '302': string;
-	  readonly '302_NAME': string;
-	  readonly '302_MESSAGE': string;
-	  readonly '302_CLASS': string;
-	  readonly 'FOUND': number;
-
-	  readonly '303': string;
-	  readonly '303_NAME': string;
-	  readonly '303_MESSAGE': string;
-	  readonly '303_CLASS': string;
-	  readonly 'SEE_OTHER': number;
-
-	  readonly '304': string;
-	  readonly '304_NAME': string;
-	  readonly '304_MESSAGE': string;
-	  readonly '304_CLASS': string;
-	  readonly 'NOT_MODIFIED': number;
-
-	  readonly '305': string;
-	  readonly '305_NAME': string;
-	  readonly '305_MESSAGE': string;
-	  readonly '305_CLASS': string;
-	  readonly 'USE_PROXY': number;
-
-	  readonly '306': string;
-	  readonly '306_NAME': string;
-	  readonly '306_MESSAGE': string;
-	  readonly '306_CLASS': string;
-	  readonly 'SWITCH_PROXY': number;
-
-	  readonly '307': string;
-	  readonly '307_NAME': string;
-	  readonly '307_MESSAGE': string;
-	  readonly '307_CLASS': string;
-	  readonly 'TEMPORARY_REDIRECT': number;
-
-	  readonly '308': string;
-	  readonly '308_NAME': string;
-	  readonly '308_MESSAGE': string;
-	  readonly '308_CLASS': string;
-	  readonly 'PERMANENT_REDIRECT': number;
-
-	  readonly '400': string;
-	  readonly '400_NAME': string;
-	  readonly '400_MESSAGE': string;
-	  readonly '400_CLASS': string;
-	  readonly 'BAD_REQUEST': number;
-
-	  readonly '401': string;
-	  readonly '401_NAME': string;
-	  readonly '401_MESSAGE': string;
-	  readonly '401_CLASS': string;
-	  readonly 'UNAUTHORIZED': number;
-
-	  readonly '402': string;
-	  readonly '402_NAME': string;
-	  readonly '402_MESSAGE': string;
-	  readonly '402_CLASS': string;
-	  readonly 'PAYMENT_REQUIRED': number;
-
-	  readonly '403': string;
-	  readonly '403_NAME': string;
-	  readonly '403_MESSAGE': string;
-	  readonly '403_CLASS': string;
-	  readonly 'FORBIDDEN': number;
-
-	  readonly '404': string;
-	  readonly '404_NAME': string;
-	  readonly '404_MESSAGE': string;
-	  readonly '404_CLASS': string;
-	  readonly 'NOT_FOUND': number;
-
-	  readonly '405': string;
-	  readonly '405_NAME': string;
-	  readonly '405_MESSAGE': string;
-	  readonly '405_CLASS': string;
-	  readonly 'METHOD_NOT_ALLOWED': number;
-
-	  readonly '406': string;
-	  readonly '406_NAME': string;
-	  readonly '406_MESSAGE': string;
-	  readonly '406_CLASS': string;
-	  readonly 'NOT_ACCEPTABLE': number;
-
-	  readonly '407': string;
-	  readonly '407_NAME': string;
-	  readonly '407_MESSAGE': string;
-	  readonly '407_CLASS': string;
-	  readonly 'PROXY_AUTHENTICATION_REQUIRED': number;
-
-	  readonly '408': string;
-	  readonly '408_NAME': string;
-	  readonly '408_MESSAGE': string;
-	  readonly '408_CLASS': string;
-	  readonly 'REQUEST_TIMEOUT': number;
-
-	  readonly '409': string;
-	  readonly '409_NAME': string;
-	  readonly '409_MESSAGE': string;
-	  readonly '409_CLASS': string;
-	  readonly 'CONFLICT': number;
-
-	  readonly '410': string;
-	  readonly '410_NAME': string;
-	  readonly '410_MESSAGE': string;
-	  readonly '410_CLASS': string;
-	  readonly 'GONE': number;
-
-	  readonly '411': string;
-	  readonly '411_NAME': string;
-	  readonly '411_MESSAGE': string;
-	  readonly '411_CLASS': string;
-	  readonly 'LENGTH_REQUIRED': number;
-
-	  readonly '412': string;
-	  readonly '412_NAME': string;
-	  readonly '412_MESSAGE': string;
-	  readonly '412_CLASS': string;
-	  readonly 'PRECONDITION_FAILED': number;
-
-	  readonly '413': string;
-	  readonly '413_NAME': string;
-	  readonly '413_MESSAGE': string;
-	  readonly '413_CLASS': string;
-	  readonly 'REQUEST_ENTITY_TOO_LARGE': number;
-
-	  readonly '414': string;
-	  readonly '414_NAME': string;
-	  readonly '414_MESSAGE': string;
-	  readonly '414_CLASS': string;
-	  readonly 'REQUEST_URI_TOO_LONG': number;
-
-	  readonly '415': string;
-	  readonly '415_NAME': string;
-	  readonly '415_MESSAGE': string;
-	  readonly '415_CLASS': string;
-	  readonly 'UNSUPPORTED_MEDIA_TYPE': number;
-
-	  readonly '416': string;
-	  readonly '416_NAME': string;
-	  readonly '416_MESSAGE': string;
-	  readonly '416_CLASS': string;
-	  readonly 'REQUESTED_RANGE_NOT_SATISFIABLE': number;
-
-	  readonly '417': string;
-	  readonly '417_NAME': string;
-	  readonly '417_MESSAGE': string;
-	  readonly '417_CLASS': string;
-	  readonly 'EXPECTATION_FAILED': number;
-
-	  readonly '418': string;
-	  readonly '418_NAME': string;
-	  readonly '418_MESSAGE': string;
-	  readonly '418_CLASS': string;
-	  readonly 'IM_A_TEAPOT': number;
-
-	  readonly '421': string;
-	  readonly '421_NAME': string;
-	  readonly '421_MESSAGE': string;
-	  readonly '421_CLASS': string;
-	  readonly 'MISDIRECTED_REQUEST': number;
-
-	  readonly '422': string;
-	  readonly '422_NAME': string;
-	  readonly '422_MESSAGE': string;
-	  readonly '422_CLASS': string;
-	  readonly 'UNPROCESSABLE_ENTITY': number;
-
-	  readonly '423': string;
-	  readonly '423_NAME': string;
-	  readonly '423_MESSAGE': string;
-	  readonly '423_CLASS': string;
-	  readonly 'LOCKED': number;
-
-	  readonly '424': string;
-	  readonly '424_NAME': string;
-	  readonly '424_MESSAGE': string;
-	  readonly '424_CLASS': string;
-	  readonly 'FAILED_DEPENDENCY': number;
-
-	  readonly '426': string;
-	  readonly '426_NAME': string;
-	  readonly '426_MESSAGE': string;
-	  readonly '426_CLASS': string;
-	  readonly 'UPGRADE_REQUIRED': number;
-
-	  readonly '428': string;
-	  readonly '428_NAME': string;
-	  readonly '428_MESSAGE': string;
-	  readonly '428_CLASS': string;
-	  readonly 'PRECONDITION_REQUIRED': number;
-
-	  readonly '429': string;
-	  readonly '429_NAME': string;
-	  readonly '429_MESSAGE': string;
-	  readonly '429_CLASS': string;
-	  readonly 'TOO_MANY_REQUESTS': number;
-
-	  readonly '431': string;
-	  readonly '431_NAME': string;
-	  readonly '431_MESSAGE': string;
-	  readonly '431_CLASS': string;
-	  readonly 'REQUEST_HEADER_FIELDS_TOO_LARGE': number;
-
-	  readonly '451': string;
-	  readonly '451_NAME': string;
-	  readonly '451_MESSAGE': string;
-	  readonly '451_CLASS': string;
-	  readonly 'UNAVAILABLE_FOR_LEGAL_REASONS': number;
-
-	  readonly '500': string;
-	  readonly '500_NAME': string;
-	  readonly '500_MESSAGE': string;
-	  readonly '500_CLASS': string;
-	  readonly 'INTERNAL_SERVER_ERROR': number;
-
-	  readonly '501': string;
-	  readonly '501_NAME': string;
-	  readonly '501_MESSAGE': string;
-	  readonly '501_CLASS': string;
-	  readonly 'NOT_IMPLEMENTED': number;
-
-	  readonly '502': string;
-	  readonly '502_NAME': string;
-	  readonly '502_MESSAGE': string;
-	  readonly '502_CLASS': string;
-	  readonly 'BAD_GATEWAY': number;
-
-	  readonly '503': string;
-	  readonly '503_NAME': string;
-	  readonly '503_MESSAGE': string;
-	  readonly '503_CLASS': string;
-	  readonly 'SERVICE_UNAVAILABLE': number;
-
-	  readonly '504': string;
-	  readonly '504_NAME': string;
-	  readonly '504_MESSAGE': string;
-	  readonly '504_CLASS': string;
-	  readonly 'GATEWAY_TIMEOUT': number;
-
-	  readonly '505': string;
-	  readonly '505_NAME': string;
-	  readonly '505_MESSAGE': string;
-	  readonly '505_CLASS': string;
-	  readonly 'HTTP_VERSION_NOT_SUPPORTED': number;
-
-	  readonly '506': string;
-	  readonly '506_NAME': string;
-	  readonly '506_MESSAGE': string;
-	  readonly '506_CLASS': string;
-	  readonly 'VARIANT_ALSO_NEGOTIATES': number;
-
-	  readonly '507': string;
-	  readonly '507_NAME': string;
-	  readonly '507_MESSAGE': string;
-	  readonly '507_CLASS': string;
-	  readonly 'INSUFFICIENT_STORAGE': number;
-
-	  readonly '508': string;
-	  readonly '508_NAME': string;
-	  readonly '508_MESSAGE': string;
-	  readonly '508_CLASS': string;
-	  readonly 'LOOP_DETECTED': number;
-
-	  readonly '510': string;
-	  readonly '510_NAME': string;
-	  readonly '510_MESSAGE': string;
-	  readonly '510_CLASS': string;
-	  readonly 'NOT_EXTENDED': number;
-
-	  readonly '511': string;
-	  readonly '511_NAME': string;
-	  readonly '511_MESSAGE': string;
-	  readonly '511_CLASS': string;
-	  readonly 'NETWORK_AUTHENTICATION_REQUIRED': number;
-
-		classes: HttpStatusClasses
-
-		extra: HttpStatusExtra
-
-	}
-	
-	interface HttpStatusExtra {
-		
-		readonly 'unofficial': HttpStatusUnofficial;
-		
-		readonly 'iis': HttpStatusIis;
-		
-		readonly 'nginx': HttpStatusNginx;
-		
-		readonly 'cloudflare': HttpStatusCloudfare;
-		
-	}
-
-	interface HttpStatusClasses {
-		readonly [key:string]: string | number;
-
-	  readonly '1xx': string;
-	  readonly '1xx_NAME': string;
-	  readonly '1xx_MESSAGE': string;
-	  readonly 'INFORMATIONAL': string;
-
-	  readonly '2xx': string;
-	  readonly '2xx_NAME': string;
-	  readonly '2xx_MESSAGE': string;
-	  readonly 'SUCCESSFUL': string;
-
-	  readonly '3xx': string;
-	  readonly '3xx_NAME': string;
-	  readonly '3xx_MESSAGE': string;
-	  readonly 'REDIRECTION': string;
-
-	  readonly '4xx': string;
-	  readonly '4xx_NAME': string;
-	  readonly '4xx_MESSAGE': string;
-	  readonly 'CLIENT_ERROR': string;
-
-	  readonly '5xx': string;
-	  readonly '5xx_NAME': string;
-	  readonly '5xx_MESSAGE': string;
-	  readonly 'SERVER_ERROR': string;
-
-	}
-
-	interface HttpStatusUnofficial {
-		readonly [key:string]: string | number;
-		
-	  readonly '103': string;
-	  readonly '103_NAME': string;
-	  readonly '103_MESSAGE': string;
-	  readonly '103_CLASS': string;
-	  readonly 'CHECKPOINT': number;
-		
-	  readonly '420': string;
-	  readonly '420_NAME': string;
-	  readonly '420_MESSAGE': string;
-	  readonly '420_CLASS': string;
-	  readonly 'ENHANCE_YOUR_CALM': number;
-		
-	  readonly '450': string;
-	  readonly '450_NAME': string;
-	  readonly '450_MESSAGE': string;
-	  readonly '450_CLASS': string;
-	  readonly 'BLOCKED_BY_WINDOWS_PARENTAL_CONTROLS': number;
-		
-	  readonly '498': string;
-	  readonly '498_NAME': string;
-	  readonly '498_MESSAGE': string;
-	  readonly '498_CLASS': string;
-	  readonly 'INVALID_TOKEN': number;
-		
-	  readonly '499': string;
-	  readonly '499_NAME': string;
-	  readonly '499_MESSAGE': string;
-	  readonly '499_CLASS': string;
-	  readonly 'TOKEN_REQUIRED': number;
-		
-	  readonly '509': string;
-	  readonly '509_NAME': string;
-	  readonly '509_MESSAGE': string;
-	  readonly '509_CLASS': string;
-	  readonly 'BANDWIDTH_LIMIT_EXCEEDED': number;
-		
-	  readonly '530': string;
-	  readonly '530_NAME': string;
-	  readonly '530_MESSAGE': string;
-	  readonly '530_CLASS': string;
-	  readonly 'SITE_IS_FROZEN': number;
-		
-	  readonly '598': string;
-	  readonly '598_NAME': string;
-	  readonly '598_MESSAGE': string;
-	  readonly '598_CLASS': string;
-	  readonly 'NETWORK_READ_TIMEOUT_ERROR': number;
-		
-	}
-
-	interface HttpStatusIis {
-		readonly [key:string]: string | number;
-
-	  readonly '440': string;
-	  readonly '440_NAME': string;
-	  readonly '440_MESSAGE': string;
-	  readonly '440_CLASS': string;
-	  readonly 'LOGIN_TIME_OUT': number;
-		
-	  readonly '449': string;
-	  readonly '449_NAME': string;
-	  readonly '449_MESSAGE': string;
-	  readonly '449_CLASS': string;
-	  readonly 'RETRY_WITH': number;
-		
-	  readonly '451': string;
-	  readonly '451_NAME': string;
-	  readonly '451_MESSAGE': string;
-	  readonly '451_CLASS': string;
-	  readonly 'REDIRECT': number;
-		
-	}
-
-	interface HttpStatusNginx {
-		readonly [key:string]: string | number;
-
-	  readonly '444': string;
-	  readonly '444_NAME': string;
-	  readonly '444_MESSAGE': string;
-	  readonly '444_CLASS': string;
-	  readonly 'NO_RESPONSE': number;
-
-	  readonly '494': string;
-	  readonly '494_NAME': string;
-	  readonly '494_MESSAGE': string;
-	  readonly '494_CLASS': string;
-	  readonly 'REQUEST_HEADER_TOO_LARGE': number;
-
-	  readonly '495': string;
-	  readonly '495_NAME': string;
-	  readonly '495_MESSAGE': string;
-	  readonly '495_CLASS': string;
-	  readonly 'SSL_CERTIFICATE_ERROR': number;
-
-	  readonly '496': string;
-	  readonly '496_NAME': string;
-	  readonly '496_MESSAGE': string;
-	  readonly '496_CLASS': string;
-	  readonly 'SSL_CERTIFICATE_REQUIRED': number;
-
-	  readonly '497': string;
-	  readonly '497_NAME': string;
-	  readonly '497_MESSAGE': string;
-	  readonly '497_CLASS': string;
-	  readonly 'HTTP_REQUEST_SENT_TO_HTTPS_PORT': number;
-
-	  readonly '499': string;
-	  readonly '499_NAME': string;
-	  readonly '499_MESSAGE': string;
-	  readonly '499_CLASS': string;
-	  readonly 'CLIENT_CLOSED_REQUEST': number;
-		
-	}
-
-	interface HttpStatusCloudfare {
-
-	  readonly '520': string;
-	  readonly '520_NAME': string;
-	  readonly '520_MESSAGE': string;
-	  readonly '520_CLASS': string;
-	  readonly 'UNKNOWN_ERROR': number;
-
-	  readonly '521': string;
-	  readonly '521_NAME': string;
-	  readonly '521_MESSAGE': string;
-	  readonly '521_CLASS': string;
-	  readonly 'WEB_SERVER_IS_DOWN': number;
-
-	  readonly '522': string;
-	  readonly '522_NAME': string;
-	  readonly '522_MESSAGE': string;
-	  readonly '522_CLASS': string;
-	  readonly 'CONNECTION_TIMED_OUT': number;
-
-	  readonly '523': string;
-	  readonly '523_NAME': string;
-	  readonly '523_MESSAGE': string;
-	  readonly '523_CLASS': string;
-	  readonly 'ORIGIN_IS_UNREACHABLE': number;
-
-	  readonly '524': string;
-	  readonly '524_NAME': string;
-	  readonly '524_MESSAGE': string;
-	  readonly '524_CLASS': string;
-	  readonly 'A_TIMEOUT_OCCURRED': number;
-
-	  readonly '525': string;
-	  readonly '525_NAME': string;
-	  readonly '525_MESSAGE': string;
-	  readonly '525_CLASS': string;
-	  readonly 'SSL_HANDSHAKE_FAILED': number;
-
-	  readonly '526': string;
-	  readonly '526_NAME': string;
-	  readonly '526_MESSAGE': string;
-	  readonly '526_CLASS': string;
-	  readonly 'INVALID_SSL_CERTIFICATE': number;
-
-	  readonly '527': string;
-	  readonly '527_NAME': string;
-	  readonly '527_MESSAGE': string;
-	  readonly '527_CLASS': string;
-	  readonly 'RAILGUN_ERROR': number;
-		
-	}
-
+  interface HttpStatus {
+    readonly [key: number]: string
+
+    readonly [key: string]:
+      | string
+      | number
+      | HttpStatusClasses
+      | HttpStatusExtra;
+
+    readonly 100: string;
+    readonly '100_NAME': string;
+    readonly '100_MESSAGE': string;
+    readonly '100_CLASS': string;
+    readonly CONTINUE: 100;
+
+    readonly 101: string;
+    readonly '101_NAME': string;
+    readonly '101_MESSAGE': string;
+    readonly '101_CLASS': string;
+    readonly SWITCHING_PROTOCOLS: 101;
+
+    readonly 200: string;
+    readonly '200_NAME': string;
+    readonly '200_MESSAGE': string;
+    readonly '200_CLASS': string;
+    readonly OK: 200;
+
+    readonly 201: string;
+    readonly '201_NAME': string;
+    readonly '201_MESSAGE': string;
+    readonly '201_CLASS': string;
+    readonly CREATED: 201;
+
+    readonly 202: string;
+    readonly '202_NAME': string;
+    readonly '202_MESSAGE': string;
+    readonly '202_CLASS': string;
+    readonly ACCEPTED: 202;
+
+    readonly 203: string;
+    readonly '203_NAME': string;
+    readonly '203_MESSAGE': string;
+    readonly '203_CLASS': string;
+    readonly NON_AUTHORITATIVE_INFORMATION: 203;
+
+    readonly 204: string;
+    readonly '204_NAME': string;
+    readonly '204_MESSAGE': string;
+    readonly '204_CLASS': string;
+    readonly NO_CONTENT: 204;
+
+    readonly 205: string;
+    readonly '205_NAME': string;
+    readonly '205_MESSAGE': string;
+    readonly '205_CLASS': string;
+    readonly RESET_CONTENT: 205;
+
+    readonly 206: string;
+    readonly '206_NAME': string;
+    readonly '206_MESSAGE': string;
+    readonly '206_CLASS': string;
+    readonly PARTIAL_CONTENT: 206;
+
+    readonly 207: string;
+    readonly '207_NAME': string;
+    readonly '207_MESSAGE': string;
+    readonly '207_CLASS': string;
+    readonly MULTI_STATUS: 207;
+
+    readonly 208: string;
+    readonly '208_NAME': string;
+    readonly '208_MESSAGE': string;
+    readonly '208_CLASS': string;
+    readonly ALREADY_REPORTED: 208;
+
+    readonly 226: string;
+    readonly '226_NAME': string;
+    readonly '226_MESSAGE': string;
+    readonly '226_CLASS': string;
+    readonly IM_USED: 226;
+
+    readonly 300: string;
+    readonly '300_NAME': string;
+    readonly '300_MESSAGE': string;
+    readonly '300_CLASS': string;
+    readonly MULTIPLE_CHOICES: 300;
+
+    readonly 301: string;
+    readonly '301_NAME': string;
+    readonly '301_MESSAGE': string;
+    readonly '301_CLASS': string;
+    readonly MOVED_PERMANENTLY: 301;
+
+    readonly 302: string;
+    readonly '302_NAME': string;
+    readonly '302_MESSAGE': string;
+    readonly '302_CLASS': string;
+    readonly FOUND: 302;
+
+    readonly 303: string;
+    readonly '303_NAME': string;
+    readonly '303_MESSAGE': string;
+    readonly '303_CLASS': string;
+    readonly SEE_OTHER: 303;
+
+    readonly 304: string;
+    readonly '304_NAME': string;
+    readonly '304_MESSAGE': string;
+    readonly '304_CLASS': string;
+    readonly NOT_MODIFIED: 304;
+
+    readonly 305: string;
+    readonly '305_NAME': string;
+    readonly '305_MESSAGE': string;
+    readonly '305_CLASS': string;
+    readonly USE_PROXY: 305;
+
+    readonly 306: string;
+    readonly '306_NAME': string;
+    readonly '306_MESSAGE': string;
+    readonly '306_CLASS': string;
+    readonly SWITCH_PROXY: 306;
+
+    readonly 307: string;
+    readonly '307_NAME': string;
+    readonly '307_MESSAGE': string;
+    readonly '307_CLASS': string;
+    readonly TEMPORARY_REDIRECT: 307;
+
+    readonly 308: string;
+    readonly '308_NAME': string;
+    readonly '308_MESSAGE': string;
+    readonly '308_CLASS': string;
+    readonly PERMANENT_REDIRECT: 308;
+
+    readonly 400: string;
+    readonly '400_NAME': string;
+    readonly '400_MESSAGE': string;
+    readonly '400_CLASS': string;
+    readonly BAD_REQUEST: 400;
+
+    readonly 401: string;
+    readonly '401_NAME': string;
+    readonly '401_MESSAGE': string;
+    readonly '401_CLASS': string;
+    readonly UNAUTHORIZED: 401;
+
+    readonly 402: string;
+    readonly '402_NAME': string;
+    readonly '402_MESSAGE': string;
+    readonly '402_CLASS': string;
+    readonly PAYMENT_REQUIRED: 402;
+
+    readonly 403: string;
+    readonly '403_NAME': string;
+    readonly '403_MESSAGE': string;
+    readonly '403_CLASS': string;
+    readonly FORBIDDEN: 403;
+
+    readonly 404: string;
+    readonly '404_NAME': string;
+    readonly '404_MESSAGE': string;
+    readonly '404_CLASS': string;
+    readonly NOT_FOUND: 404;
+
+    readonly 405: string;
+    readonly '405_NAME': string;
+    readonly '405_MESSAGE': string;
+    readonly '405_CLASS': string;
+    readonly METHOD_NOT_ALLOWED: 405;
+
+    readonly 406: string;
+    readonly '406_NAME': string;
+    readonly '406_MESSAGE': string;
+    readonly '406_CLASS': string;
+    readonly NOT_ACCEPTABLE: 406;
+
+    readonly 407: string;
+    readonly '407_NAME': string;
+    readonly '407_MESSAGE': string;
+    readonly '407_CLASS': string;
+    readonly PROXY_AUTHENTICATION_REQUIRED: 407;
+
+    readonly 408: string;
+    readonly '408_NAME': string;
+    readonly '408_MESSAGE': string;
+    readonly '408_CLASS': string;
+    readonly REQUEST_TIMEOUT: 408;
+
+    readonly 409: string;
+    readonly '409_NAME': string;
+    readonly '409_MESSAGE': string;
+    readonly '409_CLASS': string;
+    readonly CONFLICT: 409;
+
+    readonly 410: string;
+    readonly '410_NAME': string;
+    readonly '410_MESSAGE': string;
+    readonly '410_CLASS': string;
+    readonly GONE: 410;
+
+    readonly 411: string;
+    readonly '411_NAME': string;
+    readonly '411_MESSAGE': string;
+    readonly '411_CLASS': string;
+    readonly LENGTH_REQUIRED: 411;
+
+    readonly 412: string;
+    readonly '412_NAME': string;
+    readonly '412_MESSAGE': string;
+    readonly '412_CLASS': string;
+    readonly PRECONDITION_FAILED: 412;
+
+    readonly 413: string;
+    readonly '413_NAME': string;
+    readonly '413_MESSAGE': string;
+    readonly '413_CLASS': string;
+    readonly REQUEST_ENTITY_TOO_LARGE: 413;
+
+    readonly 414: string;
+    readonly '414_NAME': string;
+    readonly '414_MESSAGE': string;
+    readonly '414_CLASS': string;
+    readonly REQUEST_URI_TOO_LONG: 414;
+
+    readonly 415: string;
+    readonly '415_NAME': string;
+    readonly '415_MESSAGE': string;
+    readonly '415_CLASS': string;
+    readonly UNSUPPORTED_MEDIA_TYPE: 415;
+
+    readonly 416: string;
+    readonly '416_NAME': string;
+    readonly '416_MESSAGE': string;
+    readonly '416_CLASS': string;
+    readonly REQUESTED_RANGE_NOT_SATISFIABLE: 416;
+
+    readonly 417: string;
+    readonly '417_NAME': string;
+    readonly '417_MESSAGE': string;
+    readonly '417_CLASS': string;
+    readonly EXPECTATION_FAILED: 417;
+
+    readonly 418: string;
+    readonly '418_NAME': string;
+    readonly '418_MESSAGE': string;
+    readonly '418_CLASS': string;
+    readonly IM_A_TEAPOT: 418;
+
+    readonly 421: string;
+    readonly '421_NAME': string;
+    readonly '421_MESSAGE': string;
+    readonly '421_CLASS': string;
+    readonly MISDIRECTED_REQUEST: 421;
+
+    readonly 422: string;
+    readonly '422_NAME': string;
+    readonly '422_MESSAGE': string;
+    readonly '422_CLASS': string;
+    readonly UNPROCESSABLE_ENTITY: 422;
+
+    readonly 423: string;
+    readonly '423_NAME': string;
+    readonly '423_MESSAGE': string;
+    readonly '423_CLASS': string;
+    readonly LOCKED: 423;
+
+    readonly 424: string;
+    readonly '424_NAME': string;
+    readonly '424_MESSAGE': string;
+    readonly '424_CLASS': string;
+    readonly FAILED_DEPENDENCY: 424;
+
+    readonly 426: string;
+    readonly '426_NAME': string;
+    readonly '426_MESSAGE': string;
+    readonly '426_CLASS': string;
+    readonly UPGRADE_REQUIRED: 426;
+
+    readonly 428: string;
+    readonly '428_NAME': string;
+    readonly '428_MESSAGE': string;
+    readonly '428_CLASS': string;
+    readonly PRECONDITION_REQUIRED: 428;
+
+    readonly 429: string;
+    readonly '429_NAME': string;
+    readonly '429_MESSAGE': string;
+    readonly '429_CLASS': string;
+    readonly TOO_MANY_REQUESTS: 429;
+
+    readonly 431: string;
+    readonly '431_NAME': string;
+    readonly '431_MESSAGE': string;
+    readonly '431_CLASS': string;
+    readonly REQUEST_HEADER_FIELDS_TOO_LARGE: 431;
+
+    readonly 451: string;
+    readonly '451_NAME': string;
+    readonly '451_MESSAGE': string;
+    readonly '451_CLASS': string;
+    readonly UNAVAILABLE_FOR_LEGAL_REASONS: 451;
+
+    readonly 500: string;
+    readonly '500_NAME': string;
+    readonly '500_MESSAGE': string;
+    readonly '500_CLASS': string;
+    readonly INTERNAL_SERVER_ERROR: 500;
+
+    readonly 501: string;
+    readonly '501_NAME': string;
+    readonly '501_MESSAGE': string;
+    readonly '501_CLASS': string;
+    readonly NOT_IMPLEMENTED: 501;
+
+    readonly 502: string;
+    readonly '502_NAME': string;
+    readonly '502_MESSAGE': string;
+    readonly '502_CLASS': string;
+    readonly BAD_GATEWAY: 502;
+
+    readonly 503: string;
+    readonly '503_NAME': string;
+    readonly '503_MESSAGE': string;
+    readonly '503_CLASS': string;
+    readonly SERVICE_UNAVAILABLE: 503;
+
+    readonly 504: string;
+    readonly '504_NAME': string;
+    readonly '504_MESSAGE': string;
+    readonly '504_CLASS': string;
+    readonly GATEWAY_TIMEOUT: 504;
+
+    readonly 505: string;
+    readonly '505_NAME': string;
+    readonly '505_MESSAGE': string;
+    readonly '505_CLASS': string;
+    readonly HTTP_VERSION_NOT_SUPPORTED: 505;
+
+    readonly 506: string;
+    readonly '506_NAME': string;
+    readonly '506_MESSAGE': string;
+    readonly '506_CLASS': string;
+    readonly VARIANT_ALSO_NEGOTIATES: 506;
+
+    readonly 507: string;
+    readonly '507_NAME': string;
+    readonly '507_MESSAGE': string;
+    readonly '507_CLASS': string;
+    readonly INSUFFICIENT_STORAGE: 507;
+
+    readonly 508: string;
+    readonly '508_NAME': string;
+    readonly '508_MESSAGE': string;
+    readonly '508_CLASS': string;
+    readonly LOOP_DETECTED: 508;
+
+    readonly 510: string;
+    readonly '510_NAME': string;
+    readonly '510_MESSAGE': string;
+    readonly '510_CLASS': string;
+    readonly NOT_EXTENDED: 510;
+
+    readonly 511: string;
+    readonly '511_NAME': string;
+    readonly '511_MESSAGE': string;
+    readonly '511_CLASS': string;
+    readonly NETWORK_AUTHENTICATION_REQUIRED: 511;
+
+    classes: HttpStatusClasses;
+
+    extra: HttpStatusExtra;
+  }
+
+  interface HttpStatusExtra {
+    readonly unofficial: HttpStatusUnofficial;
+
+    readonly iis: HttpStatusIis;
+
+    readonly nginx: HttpStatusNginx;
+
+    readonly cloudflare: HttpStatusCloudfare;
+  }
+
+  interface HttpStatusClasses {
+    readonly [key: string]: string | number;
+
+    readonly '1xx': string;
+    readonly '1xx_NAME': string;
+    readonly '1xx_MESSAGE': string;
+    readonly INFORMATIONAL: string;
+
+    readonly '2xx': string;
+    readonly '2xx_NAME': string;
+    readonly '2xx_MESSAGE': string;
+    readonly SUCCESSFUL: string;
+
+    readonly '3xx': string;
+    readonly '3xx_NAME': string;
+    readonly '3xx_MESSAGE': string;
+    readonly REDIRECTION: string;
+
+    readonly '4xx': string;
+    readonly '4xx_NAME': string;
+    readonly '4xx_MESSAGE': string;
+    readonly CLIENT_ERROR: string;
+
+    readonly '5xx': string;
+    readonly '5xx_NAME': string;
+    readonly '5xx_MESSAGE': string;
+    readonly SERVER_ERROR: string;
+  }
+
+  interface HttpStatusUnofficial {
+    readonly [key: string]: string | number;
+
+    readonly 103: string;
+    readonly '103_NAME': string;
+    readonly '103_MESSAGE': string;
+    readonly '103_CLASS': string;
+    readonly CHECKPOINT: 103;
+
+    readonly 420: string;
+    readonly '420_NAME': string;
+    readonly '420_MESSAGE': string;
+    readonly '420_CLASS': string;
+    readonly ENHANCE_YOUR_CALM: 420;
+
+    readonly 450: string;
+    readonly '450_NAME': string;
+    readonly '450_MESSAGE': string;
+    readonly '450_CLASS': string;
+    readonly BLOCKED_BY_WINDOWS_PARENTAL_CONTROLS: 450;
+
+    readonly 498: string;
+    readonly '498_NAME': string;
+    readonly '498_MESSAGE': string;
+    readonly '498_CLASS': string;
+    readonly INVALID_TOKEN: 498;
+
+    readonly 499: string;
+    readonly '499_NAME': string;
+    readonly '499_MESSAGE': string;
+    readonly '499_CLASS': string;
+    readonly TOKEN_REQUIRED: 499;
+
+    readonly 509: string;
+    readonly '509_NAME': string;
+    readonly '509_MESSAGE': string;
+    readonly '509_CLASS': string;
+    readonly BANDWIDTH_LIMIT_EXCEEDED: 509;
+
+    readonly 530: string;
+    readonly '530_NAME': string;
+    readonly '530_MESSAGE': string;
+    readonly '530_CLASS': string;
+    readonly SITE_IS_FROZEN: 530;
+
+    readonly 598: string;
+    readonly '598_NAME': string;
+    readonly '598_MESSAGE': string;
+    readonly '598_CLASS': string;
+    readonly NETWORK_READ_TIMEOUT_ERROR: 598;
+  }
+
+  interface HttpStatusIis {
+    readonly [key: string]: string | number;
+
+    readonly 440: string;
+    readonly '440_NAME': string;
+    readonly '440_MESSAGE': string;
+    readonly '440_CLASS': string;
+    readonly LOGIN_TIME_OUT: 440;
+
+    readonly 449: string;
+    readonly '449_NAME': string;
+    readonly '449_MESSAGE': string;
+    readonly '449_CLASS': string;
+    readonly RETRY_WITH: 449;
+
+    readonly 451: string;
+    readonly '451_NAME': string;
+    readonly '451_MESSAGE': string;
+    readonly '451_CLASS': string;
+    readonly REDIRECT: 451;
+  }
+
+  interface HttpStatusNginx {
+    readonly [key: string]: string | number;
+
+    readonly 444: string;
+    readonly '444_NAME': string;
+    readonly '444_MESSAGE': string;
+    readonly '444_CLASS': string;
+    readonly NO_RESPONSE: 444;
+
+    readonly 494: string;
+    readonly '494_NAME': string;
+    readonly '494_MESSAGE': string;
+    readonly '494_CLASS': string;
+    readonly REQUEST_HEADER_TOO_LARGE: 494;
+
+    readonly 495: string;
+    readonly '495_NAME': string;
+    readonly '495_MESSAGE': string;
+    readonly '495_CLASS': string;
+    readonly SSL_CERTIFICATE_ERROR: 495;
+
+    readonly 496: string;
+    readonly '496_NAME': string;
+    readonly '496_MESSAGE': string;
+    readonly '496_CLASS': string;
+    readonly SSL_CERTIFICATE_REQUIRED: 496;
+
+    readonly 497: string;
+    readonly '497_NAME': string;
+    readonly '497_MESSAGE': string;
+    readonly '497_CLASS': string;
+    readonly HTTP_REQUEST_SENT_TO_HTTPS_PORT: 497;
+
+    readonly 499: string;
+    readonly '499_NAME': string;
+    readonly '499_MESSAGE': string;
+    readonly '499_CLASS': string;
+    readonly CLIENT_CLOSED_REQUEST: 499;
+  }
+
+  interface HttpStatusCloudfare {
+    readonly 520: string;
+    readonly '520_NAME': string;
+    readonly '520_MESSAGE': string;
+    readonly '520_CLASS': string;
+    readonly UNKNOWN_ERROR: 520;
+
+    readonly 521: string;
+    readonly '521_NAME': string;
+    readonly '521_MESSAGE': string;
+    readonly '521_CLASS': string;
+    readonly WEB_SERVER_IS_DOWN: 521;
+
+    readonly 522: string;
+    readonly '522_NAME': string;
+    readonly '522_MESSAGE': string;
+    readonly '522_CLASS': string;
+    readonly CONNECTION_TIMED_OUT: 522;
+
+    readonly 523: string;
+    readonly '523_NAME': string;
+    readonly '523_MESSAGE': string;
+    readonly '523_CLASS': string;
+    readonly ORIGIN_IS_UNREACHABLE: 523;
+
+    readonly 524: string;
+    readonly '524_NAME': string;
+    readonly '524_MESSAGE': string;
+    readonly '524_CLASS': string;
+    readonly A_TIMEOUT_OCCURRED: 524;
+
+    readonly 525: string;
+    readonly '525_NAME': string;
+    readonly '525_MESSAGE': string;
+    readonly '525_CLASS': string;
+    readonly SSL_HANDSHAKE_FAILED: 525;
+
+    readonly 526: string;
+    readonly '526_NAME': string;
+    readonly '526_MESSAGE': string;
+    readonly '526_CLASS': string;
+    readonly INVALID_SSL_CERTIFICATE: 526;
+
+    readonly 527: string;
+    readonly '527_NAME': string;
+    readonly '527_MESSAGE': string;
+    readonly '527_CLASS': string;
+    readonly RAILGUN_ERROR: 527;
+  }
 }
diff --git a/lib/index.js b/lib/index.js
index 44cc3e7..1544625 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,4 +1,4 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.7.0
 // # node-http-status
 
 // **Reference:**  
diff --git a/lib/nginx.js b/lib/nginx.js
index 172d320..469490a 100644
--- a/lib/nginx.js
+++ b/lib/nginx.js
@@ -1,4 +1,4 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.7.0
 // # NGINX extra status codes
 
 // The NGINX web server software expands the 4xx error class to signal issues with the client's request.
diff --git a/lib/unofficial.js b/lib/unofficial.js
index ad5e236..7ee2d8d 100644
--- a/lib/unofficial.js
+++ b/lib/unofficial.js
@@ -1,4 +1,4 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.7.0
 // # Unofficial extra status codes
 
 // This represent a list of codes which are not specified by any standard.
diff --git a/src/index.d.ts b/src/index.d.ts
index a84e1a4..52247e6 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -4,6 +4,8 @@ declare const httpStatus: httpStatus.HttpStatus;
 
 declare namespace httpStatus {
   interface HttpStatus {
+    readonly [key: number]: string
+
     readonly [key: string]:
       | string
       | number
@@ -14,361 +16,361 @@ declare namespace httpStatus {
     readonly '100_NAME': string;
     readonly '100_MESSAGE': string;
     readonly '100_CLASS': string;
-    readonly CONTINUE: number;
+    readonly CONTINUE: 100;
 
     readonly 101: string;
     readonly '101_NAME': string;
     readonly '101_MESSAGE': string;
     readonly '101_CLASS': string;
-    readonly SWITCHING_PROTOCOLS: number;
+    readonly SWITCHING_PROTOCOLS: 101;
 
     readonly 200: string;
     readonly '200_NAME': string;
     readonly '200_MESSAGE': string;
     readonly '200_CLASS': string;
-    readonly OK: number;
+    readonly OK: 200;
 
     readonly 201: string;
     readonly '201_NAME': string;
     readonly '201_MESSAGE': string;
     readonly '201_CLASS': string;
-    readonly CREATED: number;
+    readonly CREATED: 201;
 
     readonly 202: string;
     readonly '202_NAME': string;
     readonly '202_MESSAGE': string;
     readonly '202_CLASS': string;
-    readonly ACCEPTED: number;
+    readonly ACCEPTED: 202;
 
     readonly 203: string;
     readonly '203_NAME': string;
     readonly '203_MESSAGE': string;
     readonly '203_CLASS': string;
-    readonly NON_AUTHORITATIVE_INFORMATION: number;
+    readonly NON_AUTHORITATIVE_INFORMATION: 203;
 
     readonly 204: string;
     readonly '204_NAME': string;
     readonly '204_MESSAGE': string;
     readonly '204_CLASS': string;
-    readonly NO_CONTENT: number;
+    readonly NO_CONTENT: 204;
 
     readonly 205: string;
     readonly '205_NAME': string;
     readonly '205_MESSAGE': string;
     readonly '205_CLASS': string;
-    readonly RESET_CONTENT: number;
+    readonly RESET_CONTENT: 205;
 
     readonly 206: string;
     readonly '206_NAME': string;
     readonly '206_MESSAGE': string;
     readonly '206_CLASS': string;
-    readonly PARTIAL_CONTENT: number;
+    readonly PARTIAL_CONTENT: 206;
 
     readonly 207: string;
     readonly '207_NAME': string;
     readonly '207_MESSAGE': string;
     readonly '207_CLASS': string;
-    readonly MULTI_STATUS: number;
+    readonly MULTI_STATUS: 207;
 
     readonly 208: string;
     readonly '208_NAME': string;
     readonly '208_MESSAGE': string;
     readonly '208_CLASS': string;
-    readonly ALREADY_REPORTED: number;
+    readonly ALREADY_REPORTED: 208;
 
     readonly 226: string;
     readonly '226_NAME': string;
     readonly '226_MESSAGE': string;
     readonly '226_CLASS': string;
-    readonly IM_USED: number;
+    readonly IM_USED: 226;
 
     readonly 300: string;
     readonly '300_NAME': string;
     readonly '300_MESSAGE': string;
     readonly '300_CLASS': string;
-    readonly MULTIPLE_CHOICES: number;
+    readonly MULTIPLE_CHOICES: 300;
 
     readonly 301: string;
     readonly '301_NAME': string;
     readonly '301_MESSAGE': string;
     readonly '301_CLASS': string;
-    readonly MOVED_PERMANENTLY: number;
+    readonly MOVED_PERMANENTLY: 301;
 
     readonly 302: string;
     readonly '302_NAME': string;
     readonly '302_MESSAGE': string;
     readonly '302_CLASS': string;
-    readonly FOUND: number;
+    readonly FOUND: 302;
 
     readonly 303: string;
     readonly '303_NAME': string;
     readonly '303_MESSAGE': string;
     readonly '303_CLASS': string;
-    readonly SEE_OTHER: number;
+    readonly SEE_OTHER: 303;
 
     readonly 304: string;
     readonly '304_NAME': string;
     readonly '304_MESSAGE': string;
     readonly '304_CLASS': string;
-    readonly NOT_MODIFIED: number;
+    readonly NOT_MODIFIED: 304;
 
     readonly 305: string;
     readonly '305_NAME': string;
     readonly '305_MESSAGE': string;
     readonly '305_CLASS': string;
-    readonly USE_PROXY: number;
+    readonly USE_PROXY: 305;
 
     readonly 306: string;
     readonly '306_NAME': string;
     readonly '306_MESSAGE': string;
     readonly '306_CLASS': string;
-    readonly SWITCH_PROXY: number;
+    readonly SWITCH_PROXY: 306;
 
     readonly 307: string;
     readonly '307_NAME': string;
     readonly '307_MESSAGE': string;
     readonly '307_CLASS': string;
-    readonly TEMPORARY_REDIRECT: number;
+    readonly TEMPORARY_REDIRECT: 307;
 
     readonly 308: string;
     readonly '308_NAME': string;
     readonly '308_MESSAGE': string;
     readonly '308_CLASS': string;
-    readonly PERMANENT_REDIRECT: number;
+    readonly PERMANENT_REDIRECT: 308;
 
     readonly 400: string;
     readonly '400_NAME': string;
     readonly '400_MESSAGE': string;
     readonly '400_CLASS': string;
-    readonly BAD_REQUEST: number;
+    readonly BAD_REQUEST: 400;
 
     readonly 401: string;
     readonly '401_NAME': string;
     readonly '401_MESSAGE': string;
     readonly '401_CLASS': string;
-    readonly UNAUTHORIZED: number;
+    readonly UNAUTHORIZED: 401;
 
     readonly 402: string;
     readonly '402_NAME': string;
     readonly '402_MESSAGE': string;
     readonly '402_CLASS': string;
-    readonly PAYMENT_REQUIRED: number;
+    readonly PAYMENT_REQUIRED: 402;
 
     readonly 403: string;
     readonly '403_NAME': string;
     readonly '403_MESSAGE': string;
     readonly '403_CLASS': string;
-    readonly FORBIDDEN: number;
+    readonly FORBIDDEN: 403;
 
     readonly 404: string;
     readonly '404_NAME': string;
     readonly '404_MESSAGE': string;
     readonly '404_CLASS': string;
-    readonly NOT_FOUND: number;
+    readonly NOT_FOUND: 404;
 
     readonly 405: string;
     readonly '405_NAME': string;
     readonly '405_MESSAGE': string;
     readonly '405_CLASS': string;
-    readonly METHOD_NOT_ALLOWED: number;
+    readonly METHOD_NOT_ALLOWED: 405;
 
     readonly 406: string;
     readonly '406_NAME': string;
     readonly '406_MESSAGE': string;
     readonly '406_CLASS': string;
-    readonly NOT_ACCEPTABLE: number;
+    readonly NOT_ACCEPTABLE: 406;
 
     readonly 407: string;
     readonly '407_NAME': string;
     readonly '407_MESSAGE': string;
     readonly '407_CLASS': string;
-    readonly PROXY_AUTHENTICATION_REQUIRED: number;
+    readonly PROXY_AUTHENTICATION_REQUIRED: 407;
 
     readonly 408: string;
     readonly '408_NAME': string;
     readonly '408_MESSAGE': string;
     readonly '408_CLASS': string;
-    readonly REQUEST_TIMEOUT: number;
+    readonly REQUEST_TIMEOUT: 408;
 
     readonly 409: string;
     readonly '409_NAME': string;
     readonly '409_MESSAGE': string;
     readonly '409_CLASS': string;
-    readonly CONFLICT: number;
+    readonly CONFLICT: 409;
 
     readonly 410: string;
     readonly '410_NAME': string;
     readonly '410_MESSAGE': string;
     readonly '410_CLASS': string;
-    readonly GONE: number;
+    readonly GONE: 410;
 
     readonly 411: string;
     readonly '411_NAME': string;
     readonly '411_MESSAGE': string;
     readonly '411_CLASS': string;
-    readonly LENGTH_REQUIRED: number;
+    readonly LENGTH_REQUIRED: 411;
 
     readonly 412: string;
     readonly '412_NAME': string;
     readonly '412_MESSAGE': string;
     readonly '412_CLASS': string;
-    readonly PRECONDITION_FAILED: number;
+    readonly PRECONDITION_FAILED: 412;
 
     readonly 413: string;
     readonly '413_NAME': string;
     readonly '413_MESSAGE': string;
     readonly '413_CLASS': string;
-    readonly REQUEST_ENTITY_TOO_LARGE: number;
+    readonly REQUEST_ENTITY_TOO_LARGE: 413;
 
     readonly 414: string;
     readonly '414_NAME': string;
     readonly '414_MESSAGE': string;
     readonly '414_CLASS': string;
-    readonly REQUEST_URI_TOO_LONG: number;
+    readonly REQUEST_URI_TOO_LONG: 414;
 
     readonly 415: string;
     readonly '415_NAME': string;
     readonly '415_MESSAGE': string;
     readonly '415_CLASS': string;
-    readonly UNSUPPORTED_MEDIA_TYPE: number;
+    readonly UNSUPPORTED_MEDIA_TYPE: 415;
 
     readonly 416: string;
     readonly '416_NAME': string;
     readonly '416_MESSAGE': string;
     readonly '416_CLASS': string;
-    readonly REQUESTED_RANGE_NOT_SATISFIABLE: number;
+    readonly REQUESTED_RANGE_NOT_SATISFIABLE: 416;
 
     readonly 417: string;
     readonly '417_NAME': string;
     readonly '417_MESSAGE': string;
     readonly '417_CLASS': string;
-    readonly EXPECTATION_FAILED: number;
+    readonly EXPECTATION_FAILED: 417;
 
     readonly 418: string;
     readonly '418_NAME': string;
     readonly '418_MESSAGE': string;
     readonly '418_CLASS': string;
-    readonly IM_A_TEAPOT: number;
+    readonly IM_A_TEAPOT: 418;
 
     readonly 421: string;
     readonly '421_NAME': string;
     readonly '421_MESSAGE': string;
     readonly '421_CLASS': string;
-    readonly MISDIRECTED_REQUEST: number;
+    readonly MISDIRECTED_REQUEST: 421;
 
     readonly 422: string;
     readonly '422_NAME': string;
     readonly '422_MESSAGE': string;
     readonly '422_CLASS': string;
-    readonly UNPROCESSABLE_ENTITY: number;
+    readonly UNPROCESSABLE_ENTITY: 422;
 
     readonly 423: string;
     readonly '423_NAME': string;
     readonly '423_MESSAGE': string;
     readonly '423_CLASS': string;
-    readonly LOCKED: number;
+    readonly LOCKED: 423;
 
     readonly 424: string;
     readonly '424_NAME': string;
     readonly '424_MESSAGE': string;
     readonly '424_CLASS': string;
-    readonly FAILED_DEPENDENCY: number;
+    readonly FAILED_DEPENDENCY: 424;
 
     readonly 426: string;
     readonly '426_NAME': string;
     readonly '426_MESSAGE': string;
     readonly '426_CLASS': string;
-    readonly UPGRADE_REQUIRED: number;
+    readonly UPGRADE_REQUIRED: 426;
 
     readonly 428: string;
     readonly '428_NAME': string;
     readonly '428_MESSAGE': string;
     readonly '428_CLASS': string;
-    readonly PRECONDITION_REQUIRED: number;
+    readonly PRECONDITION_REQUIRED: 428;
 
     readonly 429: string;
     readonly '429_NAME': string;
     readonly '429_MESSAGE': string;
     readonly '429_CLASS': string;
-    readonly TOO_MANY_REQUESTS: number;
+    readonly TOO_MANY_REQUESTS: 429;
 
     readonly 431: string;
     readonly '431_NAME': string;
     readonly '431_MESSAGE': string;
     readonly '431_CLASS': string;
-    readonly REQUEST_HEADER_FIELDS_TOO_LARGE: number;
+    readonly REQUEST_HEADER_FIELDS_TOO_LARGE: 431;
 
     readonly 451: string;
     readonly '451_NAME': string;
     readonly '451_MESSAGE': string;
     readonly '451_CLASS': string;
-    readonly UNAVAILABLE_FOR_LEGAL_REASONS: number;
+    readonly UNAVAILABLE_FOR_LEGAL_REASONS: 451;
 
     readonly 500: string;
     readonly '500_NAME': string;
     readonly '500_MESSAGE': string;
     readonly '500_CLASS': string;
-    readonly INTERNAL_SERVER_ERROR: number;
+    readonly INTERNAL_SERVER_ERROR: 500;
 
     readonly 501: string;
     readonly '501_NAME': string;
     readonly '501_MESSAGE': string;
     readonly '501_CLASS': string;
-    readonly NOT_IMPLEMENTED: number;
+    readonly NOT_IMPLEMENTED: 501;
 
     readonly 502: string;
     readonly '502_NAME': string;
     readonly '502_MESSAGE': string;
     readonly '502_CLASS': string;
-    readonly BAD_GATEWAY: number;
+    readonly BAD_GATEWAY: 502;
 
     readonly 503: string;
     readonly '503_NAME': string;
     readonly '503_MESSAGE': string;
     readonly '503_CLASS': string;
-    readonly SERVICE_UNAVAILABLE: number;
+    readonly SERVICE_UNAVAILABLE: 503;
 
     readonly 504: string;
     readonly '504_NAME': string;
     readonly '504_MESSAGE': string;
     readonly '504_CLASS': string;
-    readonly GATEWAY_TIMEOUT: number;
+    readonly GATEWAY_TIMEOUT: 504;
 
     readonly 505: string;
     readonly '505_NAME': string;
     readonly '505_MESSAGE': string;
     readonly '505_CLASS': string;
-    readonly HTTP_VERSION_NOT_SUPPORTED: number;
+    readonly HTTP_VERSION_NOT_SUPPORTED: 505;
 
     readonly 506: string;
     readonly '506_NAME': string;
     readonly '506_MESSAGE': string;
     readonly '506_CLASS': string;
-    readonly VARIANT_ALSO_NEGOTIATES: number;
+    readonly VARIANT_ALSO_NEGOTIATES: 506;
 
     readonly 507: string;
     readonly '507_NAME': string;
     readonly '507_MESSAGE': string;
     readonly '507_CLASS': string;
-    readonly INSUFFICIENT_STORAGE: number;
+    readonly INSUFFICIENT_STORAGE: 507;
 
     readonly 508: string;
     readonly '508_NAME': string;
     readonly '508_MESSAGE': string;
     readonly '508_CLASS': string;
-    readonly LOOP_DETECTED: number;
+    readonly LOOP_DETECTED: 508;
 
     readonly 510: string;
     readonly '510_NAME': string;
     readonly '510_MESSAGE': string;
     readonly '510_CLASS': string;
-    readonly NOT_EXTENDED: number;
+    readonly NOT_EXTENDED: 510;
 
     readonly 511: string;
     readonly '511_NAME': string;
     readonly '511_MESSAGE': string;
     readonly '511_CLASS': string;
-    readonly NETWORK_AUTHENTICATION_REQUIRED: number;
+    readonly NETWORK_AUTHENTICATION_REQUIRED: 511;
 
     classes: HttpStatusClasses;
 
@@ -417,164 +419,164 @@ declare namespace httpStatus {
   interface HttpStatusUnofficial {
     readonly [key: string]: string | number;
 
-    readonly '103': string;
+    readonly 103: string;
     readonly '103_NAME': string;
     readonly '103_MESSAGE': string;
     readonly '103_CLASS': string;
-    readonly CHECKPOINT: number;
+    readonly CHECKPOINT: 103;
 
-    readonly '420': string;
+    readonly 420: string;
     readonly '420_NAME': string;
     readonly '420_MESSAGE': string;
     readonly '420_CLASS': string;
-    readonly ENHANCE_YOUR_CALM: number;
+    readonly ENHANCE_YOUR_CALM: 420;
 
-    readonly '450': string;
+    readonly 450: string;
     readonly '450_NAME': string;
     readonly '450_MESSAGE': string;
     readonly '450_CLASS': string;
-    readonly BLOCKED_BY_WINDOWS_PARENTAL_CONTROLS: number;
+    readonly BLOCKED_BY_WINDOWS_PARENTAL_CONTROLS: 450;
 
-    readonly '498': string;
+    readonly 498: string;
     readonly '498_NAME': string;
     readonly '498_MESSAGE': string;
     readonly '498_CLASS': string;
-    readonly INVALID_TOKEN: number;
+    readonly INVALID_TOKEN: 498;
 
-    readonly '499': string;
+    readonly 499: string;
     readonly '499_NAME': string;
     readonly '499_MESSAGE': string;
     readonly '499_CLASS': string;
-    readonly TOKEN_REQUIRED: number;
+    readonly TOKEN_REQUIRED: 499;
 
-    readonly '509': string;
+    readonly 509: string;
     readonly '509_NAME': string;
     readonly '509_MESSAGE': string;
     readonly '509_CLASS': string;
-    readonly BANDWIDTH_LIMIT_EXCEEDED: number;
+    readonly BANDWIDTH_LIMIT_EXCEEDED: 509;
 
-    readonly '530': string;
+    readonly 530: string;
     readonly '530_NAME': string;
     readonly '530_MESSAGE': string;
     readonly '530_CLASS': string;
-    readonly SITE_IS_FROZEN: number;
+    readonly SITE_IS_FROZEN: 530;
 
-    readonly '598': string;
+    readonly 598: string;
     readonly '598_NAME': string;
     readonly '598_MESSAGE': string;
     readonly '598_CLASS': string;
-    readonly NETWORK_READ_TIMEOUT_ERROR: number;
+    readonly NETWORK_READ_TIMEOUT_ERROR: 598;
   }
 
   interface HttpStatusIis {
     readonly [key: string]: string | number;
 
-    readonly '440': string;
+    readonly 440: string;
     readonly '440_NAME': string;
     readonly '440_MESSAGE': string;
     readonly '440_CLASS': string;
-    readonly LOGIN_TIME_OUT: number;
+    readonly LOGIN_TIME_OUT: 440;
 
-    readonly '449': string;
+    readonly 449: string;
     readonly '449_NAME': string;
     readonly '449_MESSAGE': string;
     readonly '449_CLASS': string;
-    readonly RETRY_WITH: number;
+    readonly RETRY_WITH: 449;
 
-    readonly '451': string;
+    readonly 451: string;
     readonly '451_NAME': string;
     readonly '451_MESSAGE': string;
     readonly '451_CLASS': string;
-    readonly REDIRECT: number;
+    readonly REDIRECT: 451;
   }
 
   interface HttpStatusNginx {
     readonly [key: string]: string | number;
 
-    readonly '444': string;
+    readonly 444: string;
     readonly '444_NAME': string;
     readonly '444_MESSAGE': string;
     readonly '444_CLASS': string;
-    readonly NO_RESPONSE: number;
+    readonly NO_RESPONSE: 444;
 
-    readonly '494': string;
+    readonly 494: string;
     readonly '494_NAME': string;
     readonly '494_MESSAGE': string;
     readonly '494_CLASS': string;
-    readonly REQUEST_HEADER_TOO_LARGE: number;
+    readonly REQUEST_HEADER_TOO_LARGE: 494;
 
-    readonly '495': string;
+    readonly 495: string;
     readonly '495_NAME': string;
     readonly '495_MESSAGE': string;
     readonly '495_CLASS': string;
-    readonly SSL_CERTIFICATE_ERROR: number;
+    readonly SSL_CERTIFICATE_ERROR: 495;
 
-    readonly '496': string;
+    readonly 496: string;
     readonly '496_NAME': string;
     readonly '496_MESSAGE': string;
     readonly '496_CLASS': string;
-    readonly SSL_CERTIFICATE_REQUIRED: number;
+    readonly SSL_CERTIFICATE_REQUIRED: 496;
 
-    readonly '497': string;
+    readonly 497: string;
     readonly '497_NAME': string;
     readonly '497_MESSAGE': string;
     readonly '497_CLASS': string;
-    readonly HTTP_REQUEST_SENT_TO_HTTPS_PORT: number;
+    readonly HTTP_REQUEST_SENT_TO_HTTPS_PORT: 497;
 
-    readonly '499': string;
+    readonly 499: string;
     readonly '499_NAME': string;
     readonly '499_MESSAGE': string;
     readonly '499_CLASS': string;
-    readonly CLIENT_CLOSED_REQUEST: number;
+    readonly CLIENT_CLOSED_REQUEST: 499;
   }
 
   interface HttpStatusCloudfare {
-    readonly '520': string;
+    readonly 520: string;
     readonly '520_NAME': string;
     readonly '520_MESSAGE': string;
     readonly '520_CLASS': string;
-    readonly UNKNOWN_ERROR: number;
+    readonly UNKNOWN_ERROR: 520;
 
-    readonly '521': string;
+    readonly 521: string;
     readonly '521_NAME': string;
     readonly '521_MESSAGE': string;
     readonly '521_CLASS': string;
-    readonly WEB_SERVER_IS_DOWN: number;
+    readonly WEB_SERVER_IS_DOWN: 521;
 
-    readonly '522': string;
+    readonly 522: string;
     readonly '522_NAME': string;
     readonly '522_MESSAGE': string;
     readonly '522_CLASS': string;
-    readonly CONNECTION_TIMED_OUT: number;
+    readonly CONNECTION_TIMED_OUT: 522;
 
-    readonly '523': string;
+    readonly 523: string;
     readonly '523_NAME': string;
     readonly '523_MESSAGE': string;
     readonly '523_CLASS': string;
-    readonly ORIGIN_IS_UNREACHABLE: number;
+    readonly ORIGIN_IS_UNREACHABLE: 523;
 
-    readonly '524': string;
+    readonly 524: string;
     readonly '524_NAME': string;
     readonly '524_MESSAGE': string;
     readonly '524_CLASS': string;
-    readonly A_TIMEOUT_OCCURRED: number;
+    readonly A_TIMEOUT_OCCURRED: 524;
 
-    readonly '525': string;
+    readonly 525: string;
     readonly '525_NAME': string;
     readonly '525_MESSAGE': string;
     readonly '525_CLASS': string;
-    readonly SSL_HANDSHAKE_FAILED: number;
+    readonly SSL_HANDSHAKE_FAILED: 525;
 
-    readonly '526': string;
+    readonly 526: string;
     readonly '526_NAME': string;
     readonly '526_MESSAGE': string;
     readonly '526_CLASS': string;
-    readonly INVALID_SSL_CERTIFICATE: number;
+    readonly INVALID_SSL_CERTIFICATE: 526;
 
-    readonly '527': string;
+    readonly 527: string;
     readonly '527_NAME': string;
     readonly '527_MESSAGE': string;
     readonly '527_CLASS': string;
-    readonly RAILGUN_ERROR: number;
+    readonly RAILGUN_ERROR: 527;
   }
 }