diff --git a/packages/rstream-dot/src/api.ts b/packages/rstream-dot/src/api.ts
index 40f8d963dd..34d27e9933 100644
--- a/packages/rstream-dot/src/api.ts
+++ b/packages/rstream-dot/src/api.ts
@@ -1,4 +1,4 @@
-import { ISubscribable } from "@thi.ng/rstream";
+import type { ISubscribable } from "@thi.ng/rstream";
 
 export interface IToDot {
     toDot(opts?: Partial<DotOpts>): string;
diff --git a/packages/rstream-dot/src/index.ts b/packages/rstream-dot/src/index.ts
index fb424e5e10..389a4ac49d 100644
--- a/packages/rstream-dot/src/index.ts
+++ b/packages/rstream-dot/src/index.ts
@@ -4,14 +4,14 @@ import {
     StreamMerge,
     StreamSync
 } from "@thi.ng/rstream";
-import {
+import type {
     DotOpts,
     Node,
     NodeType,
     WalkState
 } from "./api";
 
-export * from "./api";
+export type * from "./api";
 
 const getNodeType = (sub: ISubscribable<any>) => {
     if (sub instanceof Stream) {