fix unused imports and outdated code

Author: AllanZhengYP

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java

@@ -85,8 +85,6 @@ public void run() {
 
         // Add required imports.
         writer.addImport(configType, configType, serviceSymbol.getNamespace());
-        writer.addImport("ServiceInputTypes", "ServiceInputTypes", serviceSymbol.getNamespace());
-        writer.addImport("ServiceOutputTypes", "ServiceOutputTypes", serviceSymbol.getNamespace());
         writer.addImport("Command", "$Command", "@aws-sdk/smithy-client");
         writer.addImport("FinalizeHandlerArguments", "FinalizeHandlerArguments", "@aws-sdk/types");
         writer.addImport("Handler", "Handler", "@aws-sdk/types");

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/ServiceGenerator.java

@@ -179,7 +179,8 @@ private void generateClientDefaults() {
         }
 
         writer.openBlock("export interface ClientDefaults\n"
-                         + "  extends Partial<SmithyResolvedConfiguration<__HttpOptions>> {", "}", () -> {
+                         + "  extends Partial<__SmithyResolvedConfiguration<$T>> {", "}",
+                applicationProtocol.getOptionsType(), () -> {
             writer.addImport("HttpHandler", "__HttpHandler", "@aws-sdk/protocol-http");
             writer.writeDocs("The HTTP handler to use. Fetch in browser and Https in Nodejs.");
             writer.write("requestHandler?: __HttpHandler;\n");

smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/tsconfig.json

@@ -10,6 +10,7 @@
     "noEmitHelpers": true,
     "incremental": true,
     "resolveJsonModule": true,
+    "noUnusedLocals": true,
     "declarationDir": "./types"
   },
   "typedocOptions": {