import { Join } from 'type-fest';

type AbsolutePath = `/${string}`;
type CWD = AbsolutePath;
declare function isCWD(path: string): path is CWD;
declare function getCurrentWorkingDirectory(): CWD;
declare function joinPaths<T extends readonly string[]>(paths: T): Join<T, "/">;
declare function getNearestPackageRootPath(cwd?: string): AbsolutePath;
type ConfigFileName = string;
type ConfigPath<A extends CWD, N extends ConfigFileName> = Join<[A, N], "/">;
declare function getNearestConfigPath<N extends ConfigFileName, A extends AbsolutePath = AbsolutePath>(fileName: N, cwd?: A): ConfigPath<A, N>;

export { AbsolutePath, CWD, ConfigFileName, ConfigPath, getCurrentWorkingDirectory, getNearestConfigPath, getNearestPackageRootPath, isCWD, joinPaths };