diff --git a/.changeset/short-buckets-visit.md b/.changeset/short-buckets-visit.md
new file mode 100644
index 000000000..e43083d36
--- /dev/null
+++ b/.changeset/short-buckets-visit.md
@@ -0,0 +1,5 @@
+---
+"@solid-primitives/workers": minor
+---
+
+fix(workers): export missing types from definitions
diff --git a/packages/workers/src/index.ts b/packages/workers/src/index.ts
index 21f937d0b..8f208ecef 100644
--- a/packages/workers/src/index.ts
+++ b/packages/workers/src/index.ts
@@ -1,7 +1,9 @@
 import { Accessor, Setter, createEffect, on, onCleanup } from "solid-js";
 import { isServer } from "solid-js/web";
+import type { PostMessageOptions, WorkerCallbacks, WorkerExports, WorkerMessage } from "./types.js";
+import { KILL, RPC, cjs, setup } from "./utils.js";
 
-import { cjs, setup, KILL, RPC } from "./utils.js";
+export type * from "./types.js";
 
 /**
  * Creates a very basic WebWorker based on provided code.
diff --git a/packages/workers/src/types.d.ts b/packages/workers/src/types.d.ts
index c2f8c3905..b33c4efa0 100644
--- a/packages/workers/src/types.d.ts
+++ b/packages/workers/src/types.d.ts
@@ -1,8 +1,8 @@
-declare type WorkerSignal = number;
+export type WorkerSignal = number;
 
-declare type WorkerCallbacks = Map<string, [succes: Function, error: Function]>;
+export type WorkerCallbacks = Map<string, [succes: Function, error: Function]>;
 
-declare type WorkerMessage = {
+export type WorkerMessage = {
   type: WorkerSignal;
   id?: string;
   error?: string;
@@ -12,13 +12,13 @@ declare type WorkerMessage = {
   params?: any;
 };
 
-declare type WorkerExports = [
+export type WorkerExports = [
   worker: Worker,
   start: () => void,
   stop: () => void,
   exports?: Set<string>,
 ];
 
-declare interface PostMessageOptions {
+export interface PostMessageOptions {
   transfer?: any[] | undefined;
 }
diff --git a/packages/workers/src/utils.ts b/packages/workers/src/utils.ts
index edf40deb1..fccb9d65f 100644
--- a/packages/workers/src/utils.ts
+++ b/packages/workers/src/utils.ts
@@ -1,3 +1,5 @@
+import type { WorkerSignal, WorkerCallbacks, WorkerMessage } from "./types.js";
+
 export const KILL: WorkerSignal = 0;
 export const RPC: WorkerSignal = 1;