add hw2

node_modules/@antfu/install-pkg/dist/index.d.ts

@@ -0,0 +1,27 @@
+import { Agent } from 'package-manager-detector';
+export { Agent } from 'package-manager-detector';
+import * as tinyexec from 'tinyexec';
+
+type PackageManager = 'pnpm' | 'yarn' | 'npm' | 'bun';
+declare function detectPackageManager(cwd?: string): Promise<Agent | null>;
+
+interface InstallPackageOptions {
+    cwd?: string;
+    dev?: boolean;
+    silent?: boolean;
+    packageManager?: string;
+    preferOffline?: boolean;
+    additionalArgs?: string[] | ((agent: string, detectedAgent: string) => string[] | undefined);
+}
+declare function installPackage(names: string | string[], options?: InstallPackageOptions): Promise<tinyexec.Output>;
+
+interface UninstallPackageOptions {
+    cwd?: string;
+    dev?: boolean;
+    silent?: boolean;
+    packageManager?: string;
+    additionalArgs?: string[];
+}
+declare function uninstallPackage(names: string | string[], options?: UninstallPackageOptions): Promise<tinyexec.Output>;
+
+export { type InstallPackageOptions, type PackageManager, type UninstallPackageOptions, detectPackageManager, installPackage, uninstallPackage };