diff --git a/src/index.ts b/src/index.ts
index 8daf5286..ff6ff345 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,3 +3,5 @@ export * from "./master/index"
 export { expose } from "./worker/index"
 export { DefaultSerializer, JsonSerializable, Serializer, SerializerImplementation } from "./serializers"
 export { Transfer, TransferDescriptor } from "./transferable"
+export { ExposedToThreadType as ExposedAs } from "./master/spawn";
+export { QueuedTask } from "./master/pool";
diff --git a/src/master/spawn.ts b/src/master/spawn.ts
index 6fb24d19..485cf5d1 100644
--- a/src/master/spawn.ts
+++ b/src/master/spawn.ts
@@ -22,7 +22,7 @@ import { createProxyFunction, createProxyModule } from "./invocation-proxy"
 type ArbitraryWorkerInterface = WorkerFunction & WorkerModule<string> & { somekeythatisneverusedinproductioncode123: "magicmarker123" }
 type ArbitraryThreadType = FunctionThread<any, any> & ModuleThread<any>
 
-type ExposedToThreadType<Exposed extends WorkerFunction | WorkerModule<any>> =
+export type ExposedToThreadType<Exposed extends WorkerFunction | WorkerModule<any>> =
   Exposed extends ArbitraryWorkerInterface
   ? ArbitraryThreadType
   : Exposed extends WorkerFunction