import { PackageJson } from 'type-fest';
import { Obj } from '../type';
export declare function loadJson(dir: string, filename: string): Promise<Obj>;
export declare function loadJsonSync(dir: string, filename: string): Obj;
export declare const PKG_JSON_FILE_NAME = "package.json";
export declare function loadPkgJson(dir: string): Promise<PackageJson>;
export declare function outputPkgJson(dir: string, json: Obj): Promise<void>;