Fix missing type export in runtime

Author: kateinoigakukun

Plugins/PackageToJS/Templates/instantiate.js

@@ -1,5 +1,4 @@
 // @ts-check
-// @ts-ignore
 import { SwiftRuntime } from "./runtime.js"
 
 export const MODULE_PATH = "@PACKAGE_TO_JS_MODULE_PATH@";

Plugins/PackageToJS/Templates/runtime.d.ts

@@ -261,4 +261,4 @@ declare class SwiftRuntime {
 }
 
 export { SwiftRuntime };
-export type { SwiftRuntimeOptions };
+export type { SwiftRuntimeOptions, SwiftRuntimeThreadChannel };

Runtime/src/index.ts

@@ -12,6 +12,7 @@ import * as JSValue from "./js-value.js";
 import { Memory } from "./memory.js";
 import { deserializeError, MainToWorkerMessage, MessageBroker, ResponseMessage, ITCInterface, serializeError, SwiftRuntimeThreadChannel, WorkerToMainMessage } from "./itc.js";
 import { decodeObjectRefs } from "./js-value.js";
+export { SwiftRuntimeThreadChannel };
 
 export type SwiftRuntimeOptions = {
     /**