/** Whether the path module follows Windows rules, where two spellings of
 *  a path that differ in case name the same file. */
export declare const WINDOWS_PATHS: boolean;
/** True when `target` is `root` or sits inside it. Both are spelled the
 *  way file effects spell their payloads: real, absolute paths. Uses
 *  `path.relative` so a root of `/` works. Case-insensitive under
 *  Windows path rules. */
export declare function isContained(target: string, root: string): boolean;