diff --git a/is_interactive.ts b/is_interactive.ts
new file mode 100644
index 0000000..f8c3d48
--- /dev/null
+++ b/is_interactive.ts
@@ -0,0 +1,10 @@
+export function isInteractive(stream: { rid: number }): boolean {
+  if (Deno.permissions.query({ name: "env" })) {
+    return (
+      Deno.isatty(stream.rid) &&
+      Deno.env.get("TERM") !== "dumb" &&
+      !Deno.env.get("CI")
+    );
+  }
+  return Deno.isatty(stream.rid);
+}
diff --git a/mod.ts b/mod.ts
index e30c816..91bba68 100644
--- a/mod.ts
+++ b/mod.ts
@@ -41,3 +41,4 @@ export * from "./tty_sync.ts";
 export * from "./wcwidth.ts";
 export * from "./ansi_regex.ts";
 export * from "./strip_ansi.ts";
+export * from "./is_interactive.ts";