declare function toPosix(value: any): string;
declare function projectPath(root: any, relativePath: any): string;
declare function ensureDir(dir: any): void;
declare function readJson(file: any, fallback: any): any;
declare function writeJson(file: any, value: any): void;
declare function appendJsonLine(file: any, value: any): void;
declare function readJsonLines(file: any): any[];
declare function updateGitignore(root: any): boolean;
declare function deepMerge(base: any, patch: any): any;
export { toPosix, projectPath, ensureDir, readJson, writeJson, appendJsonLine, readJsonLines, updateGitignore, deepMerge };