fix: doctor memory hint

src/types/proper-lockfile.d.ts

@@ -0,0 +1,29 @@
+declare module "proper-lockfile" {
+  export type RetryOptions = {
+    retries?: number;
+    factor?: number;
+    minTimeout?: number;
+    maxTimeout?: number;
+    randomize?: boolean;
+  };
+
+  export type LockOptions = {
+    retries?: number | RetryOptions;
+    stale?: number;
+    update?: number;
+    realpath?: boolean;
+  };
+
+  export type ReleaseFn = () => Promise<void>;
+
+  export function lock(
+    path: string,
+    options?: LockOptions,
+  ): Promise<ReleaseFn>;
+
+  const lockfile: {
+    lock: typeof lock;
+  };
+
+  export default lockfile;
+}