add missing package

package-lock.json

@@ -13,7 +13,8 @@
     "@types/caseless": {
       "version": "0.12.1",
       "resolved": "https://registry.npmjs.org/@types/caseless/-/caseless-0.12.1.tgz",
-      "integrity": "sha512-FhlMa34NHp9K5MY1Uz8yb+ZvuX0pnvn3jScRSNAb75KHGB8d3rEU6hqMs3Z2vjuytcMfRg6c5CHMc3wtYyD2/A=="
+      "integrity": "sha512-FhlMa34NHp9K5MY1Uz8yb+ZvuX0pnvn3jScRSNAb75KHGB8d3rEU6hqMs3Z2vjuytcMfRg6c5CHMc3wtYyD2/A==",
+      "dev": true
     },
     "@types/cheerio": {
       "version": "0.22.7",
@@ -25,6 +26,15 @@
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@types/form-data/-/form-data-2.2.1.tgz",
       "integrity": "sha512-JAMFhOaHIciYVh8fb5/83nmuO/AHwmto+Hq7a9y8FzLDcC1KCU344XDOMEmahnrTFlHjgh4L0WJFczNIX2GxnQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": "8.5.2"
+      }
+    },
+    "@types/fs-extra": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-5.0.2.tgz",
+      "integrity": "sha512-Q3FWsbdmkQd1ib11A4XNWQvRD//5KpPoGawA8aB2DR7pWKoW9XQv3+dGxD/Z1eVFze23Okdo27ZQytVFlweKvQ==",
       "requires": {
         "@types/node": "8.5.2"
       }
@@ -47,6 +57,7 @@
       "version": "2.47.0",
       "resolved": "https://registry.npmjs.org/@types/request/-/request-2.47.0.tgz",
       "integrity": "sha512-/KXM5oev+nNCLIgBjkwbk8VqxmzI56woD4VUxn95O+YeQ8hJzcSmIZ1IN3WexiqBb6srzDo2bdMbsXxgXNkz5Q==",
+      "dev": true,
       "requires": {
         "@types/caseless": "0.12.1",
         "@types/form-data": "2.2.1",
@@ -67,7 +78,8 @@
     "@types/tough-cookie": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-2.3.2.tgz",
-      "integrity": "sha512-vOVmaruQG5EatOU/jM6yU2uCp3Lz6mK1P5Ztu4iJjfM4SVHU9XYktPUQtKlIXuahqXHdEyUarMrBEwg5Cwu+bA=="
+      "integrity": "sha512-vOVmaruQG5EatOU/jM6yU2uCp3Lz6mK1P5Ztu4iJjfM4SVHU9XYktPUQtKlIXuahqXHdEyUarMrBEwg5Cwu+bA==",
+      "dev": true
     },
     "@types/xml2js": {
       "version": "0.4.2",

package.json

@@ -39,6 +39,7 @@
     "@types/request": "^2.47.0",
     "@types/request-promise": "^4.1.41",
     "@types/xml2js": "^0.4.2",
+    "@types/fs-extra": "^5.0.2",
     "tsconfig-lint": "^0.12.0",
     "tslint": "^5.9.1",
     "typescript": "^2.8.1"