import { Lazy } from '../../../../util/lazy';
import type { PackageJsonSchema } from '../schema';
export declare function lazyLoadPackageJson(lockFileDir: string): Lazy<Promise<PackageJsonSchema>>;
export type LazyPackageJson = ReturnType<typeof lazyLoadPackageJson>;
export declare function loadPackageJson(lockFileDir: string): Promise<PackageJsonSchema>;
export declare function getPackageManagerVersion(name: string, pkg: PackageJsonSchema): string | null;