export { isRecord } from "../utils.js"; export declare function isNonEmptyString(value: unknown): value is string; export declare function parseEnvValue(raw: string): string; export declare function normalizePositiveInt(value: unknown, fallback: number): number; export declare function parseDotPath(pathname: string): string[]; export declare function toDotPath(segments: string[]): string; export declare function ensureDirForFile(filePath: string): void; export declare function writeJsonFileSecure(pathname: string, value: unknown): void; export declare function readTextFileIfExists(pathname: string): string | null; export declare function writeTextFileAtomic(pathname: string, value: string, mode?: number): void;