Fix isomorphic build

sdk/scripts/postbuild.js

@@ -55,17 +55,24 @@ environments.forEach((environment) => {
 				return;
 			}
 
-			const otherTargetPath = path.join(
-				__dirname,
-				'..',
-				'lib',
-				environment,
-				'isomorphic',
-				`${package}.${otherEnvironment}.js`
-			);
+			const otherTargetFiles = [
+				`${package}.${otherEnvironment}.js`,
+				`${package}.${otherEnvironment}.d.ts`,
+			];
+
+			for (const otherTargetFile of otherTargetFiles) {
+				const otherTargetPath = path.join(
+					__dirname,
+					'..',
+					'lib',
+					environment,
+					'isomorphic',
+					otherTargetFile
+				);
 
-			if (fs.existsSync(otherTargetPath)) {
-				fs.unlinkSync(otherTargetPath);
+				if (fs.existsSync(otherTargetPath)) {
+					fs.unlinkSync(otherTargetPath);
+				}
 			}
 		});
 	});

sdk/src/isomorphic/grpc.ts

@@ -1 +1,25 @@
-export * from './grpc.node';
+/**
+ * DO NOT DO A STRAIGHT EXPORT FROM grpc.node.ts
+ *
+ * You will break the isomorphic build if you import anything from the bad packages except for the types (using "import type").
+ */
+
+import type Client from '@triton-one/yellowstone-grpc';
+import type {
+	SubscribeRequest,
+	SubscribeUpdate,
+	CommitmentLevel,
+} from '@triton-one/yellowstone-grpc';
+import type { ClientDuplexStream, ChannelOptions } from '@grpc/grpc-js';
+
+export {
+	ClientDuplexStream,
+	ChannelOptions,
+	SubscribeRequest,
+	SubscribeUpdate,
+	CommitmentLevel,
+	Client,
+};
+
+// Declare the function type without implementation
+export declare function createClient(...args: ConstructorParameters<typeof Client>): Client;