[#94] Backend

https://project.mdnd-it.cc/work_packages/94

SerpentRace_Backend/node_modules/napi-postinstall/lib/index.d.ts

@@ -0,0 +1,6 @@
+import type { PackageJson } from './types.js';
+export type * from './types.js';
+export declare function isNpm(): boolean | undefined;
+export declare function isPnp(): boolean;
+export declare function checkAndPreparePackage(packageName: string, version?: string, checkVersion?: boolean): Promise<void>;
+export declare function checkAndPreparePackage(packageJson: PackageJson, checkVersion?: boolean): Promise<void>;