diff --git a/libraries/adb/src/commands/subprocess/command.ts b/libraries/adb/src/commands/subprocess/command.ts
index 5f3bda43..22d9c536 100644
--- a/libraries/adb/src/commands/subprocess/command.ts
+++ b/libraries/adb/src/commands/subprocess/command.ts
@@ -1,3 +1,4 @@
+import type { AbortSignal } from "@yume-chan/stream-extra";
 import { ConcatStringStream, TextDecoderStream } from "@yume-chan/stream-extra";
 
 import { AdbCommandBase } from "../base.js";
diff --git a/libraries/adb/src/commands/subprocess/protocols/none.ts b/libraries/adb/src/commands/subprocess/protocols/none.ts
index 9d6e43cb..6f169447 100644
--- a/libraries/adb/src/commands/subprocess/protocols/none.ts
+++ b/libraries/adb/src/commands/subprocess/protocols/none.ts
@@ -1,4 +1,8 @@
-import type { MaybeConsumable, WritableStream } from "@yume-chan/stream-extra";
+import type {
+    AbortSignal,
+    MaybeConsumable,
+    WritableStream,
+} from "@yume-chan/stream-extra";
 import { ReadableStream } from "@yume-chan/stream-extra";
 
 import type { Adb, AdbSocket } from "../../../adb.js";
diff --git a/libraries/adb/src/commands/subprocess/protocols/shell.ts b/libraries/adb/src/commands/subprocess/protocols/shell.ts
index eb48699b..89102962 100644
--- a/libraries/adb/src/commands/subprocess/protocols/shell.ts
+++ b/libraries/adb/src/commands/subprocess/protocols/shell.ts
@@ -1,5 +1,6 @@
 import { PromiseResolver } from "@yume-chan/async";
 import type {
+    AbortSignal,
     PushReadableStreamController,
     ReadableStream,
     WritableStreamDefaultWriter,
diff --git a/libraries/adb/src/commands/subprocess/protocols/types.ts b/libraries/adb/src/commands/subprocess/protocols/types.ts
index 22d0df4c..d4cee51f 100644
--- a/libraries/adb/src/commands/subprocess/protocols/types.ts
+++ b/libraries/adb/src/commands/subprocess/protocols/types.ts
@@ -1,5 +1,6 @@
 import type { MaybePromiseLike } from "@yume-chan/async";
 import type {
+    AbortSignal,
     MaybeConsumable,
     ReadableStream,
     WritableStream,
diff --git a/libraries/stream-extra/src/types.ts b/libraries/stream-extra/src/types.ts
index 7175eb83..f0417ffc 100644
--- a/libraries/stream-extra/src/types.ts
+++ b/libraries/stream-extra/src/types.ts
@@ -28,6 +28,7 @@ export declare interface AbortSignal {
      * Remove an event listener that was previously added with {@link AbortSignal.addEventListener}.
      */
     removeEventListener(type: "abort", listener: () => void): void;
+    throwIfAborted(): void;
 }
 
 /**