feat: add exec pty support

src/types/lydell-node-pty.d.ts

@@ -0,0 +1,24 @@
+declare module "@lydell/node-pty" {
+  export type PtyExitEvent = { exitCode: number; signal?: number };
+  export type PtyListener<T> = (event: T) => void;
+  export type PtyHandle = {
+    pid: number;
+    write: (data: string | Buffer) => void;
+    onData: (listener: PtyListener<string>) => void;
+    onExit: (listener: PtyListener<PtyExitEvent>) => void;
+  };
+
+  export type PtySpawn = (
+    file: string,
+    args: string[] | string,
+    options: {
+      name?: string;
+      cols?: number;
+      rows?: number;
+      cwd?: string;
+      env?: Record<string, string>;
+    },
+  ) => PtyHandle;
+
+  export const spawn: PtySpawn;
+}