Add Typescript definition files

Author: vincekovacs

package.json

@@ -29,6 +29,8 @@
     "jsonwebtoken"
   ],
   "dependencies": {
+    "@types/bluebird": "^3.5.8",
+    "@types/jsonwebtoken": "^7.2.2",
     "base64url": "2.0.0",
     "bluebird": "3.5.0",
     "debug": "2.6.3",
@@ -53,5 +55,6 @@
       "before",
       "after"
     ]
-  }
+  },
+  "types": "types/index.d.ts"
 }

types/index.d.ts

@@ -0,0 +1,25 @@
+import * as Promise from "bluebird"
+import {JsonWebTokenError, VerifyOptions} from "jsonwebtoken"
+
+export {TokenExpiredError, NotBeforeError, JsonWebTokenError} from "jsonwebtoken"
+
+type PublicKeyResolver = (keyId: string) => { cert: string, alg: string } | Promise<{ cert: string, alg: string }>;
+type PrivateKeyResolver = (keyId: string) => { key: string, passphrase: string, alg: string } | Promise<{ key: string, passphrase: string, alg: string }>;
+
+export class MissingKeyIdError extends JsonWebTokenError {
+    constructor()
+}
+
+export class UnknownKeyIdError extends JsonWebTokenError {
+    constructor(keyId: string)
+}
+
+export interface HandlerObject {
+    extractKeyId(jwtRaw: string): Promise<string>;
+
+    verify(jwtRaw: string, options: VerifyOptions): Promise<string>;
+
+    create(tokenBody: string | Buffer | object, keyId: string): Promise<string>;
+}
+
+export function Handler(debugNamePrefix: string, publicKeyResolver?: PublicKeyResolver, privateKeyResolver?: PrivateKeyResolver): HandlerObject;