diff --git a/clients/node/client-rds-data-node/package.json b/clients/node/client-rds-data-node/package.json
index f08c66abcba6..2717bcd14662 100644
--- a/clients/node/client-rds-data-node/package.json
+++ b/clients/node/client-rds-data-node/package.json
@@ -66,10 +66,6 @@
     "@aws-sdk/client-documentation-generator": "^0.1.0-preview.3",
     "@types/node": "^10.0.0",
     "rimraf": "^2.6.2",
-    "rollup-plugin-json": "^4.0.0",
-    "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-replace": "^2.2.0",
-    "rollup-plugin-sourcemaps": "^0.4.2",
     "typedoc": "^0.14.2",
     "typescript": "^3.7.0-dev.20190926"
   }
diff --git a/clients/node/client-rds-data-node/protocol/ExecuteStatement.ts b/clients/node/client-rds-data-node/protocol/ExecuteStatement.ts
index 35079ef2dccd..804b2115e99a 100644
--- a/clients/node/client-rds-data-node/protocol/ExecuteStatement.ts
+++ b/clients/node/client-rds-data-node/protocol/ExecuteStatement.ts
@@ -1,5 +1,5 @@
 import { HttpRequest, HttpResponse } from "@aws-sdk/protocol-http";
-import { SerializerUtils, DeserializerUtils, Endpoint } from "@aws-sdk/types";
+import { SerializerUtils, DeserializerUtils } from "@aws-sdk/types";
 import {
   ExecuteStatementRequest,
   ExecuteStatementResponse
diff --git a/clients/node/client-rds-data-node/tsconfig.json b/clients/node/client-rds-data-node/tsconfig.json
index a69d737ef763..181286d5daef 100644
--- a/clients/node/client-rds-data-node/tsconfig.json
+++ b/clients/node/client-rds-data-node/tsconfig.json
@@ -11,6 +11,7 @@
     "noEmitHelpers": true,
     "incremental": true,
     "resolveJsonModule": true,
+    "noUnusedLocals": true,
     "declarationDir": "./types",
     "outDir": "dist/cjs"
   },
diff --git a/packages/types/src/serializer.ts b/packages/types/src/serializer.ts
index 971bd5fa2052..95480de4dc64 100644
--- a/packages/types/src/serializer.ts
+++ b/packages/types/src/serializer.ts
@@ -14,7 +14,6 @@ export interface EndpointBearer {
 export interface SerializerUtils extends EndpointBearer {
   utf8Decoder: Decoder;
   base64Encoder: Encoder;
-  endpoint: Endpoint;
 }
 
 export interface RequestSerializer<
diff --git a/packages/url-parser-universal/src/index.ts b/packages/url-parser-universal/src/index.ts
index cb2f9e463994..cfc037678a81 100644
--- a/packages/url-parser-universal/src/index.ts
+++ b/packages/url-parser-universal/src/index.ts
@@ -1,4 +1,4 @@
-import { Endpoint, QueryParameterBag, UrlParser } from "@aws-sdk/types";
+import { UrlParser } from "@aws-sdk/types";
 import { parseUrl as browserUrlParser } from "@aws-sdk/url-parser-browser";
 import { parseUrl as nodeUrlParser } from "@aws-sdk/url-parser-node";