/**
 * Resolve the Reclaim cache directory (`~/.reclaim`). Honours the
 * `RECLAIM_HOME` env var as an override so tests can sandbox writes.
 */
export declare function reclaimHomeDirPath(): string;
/**
 * Walk up from `start` until we find a directory containing one of
 * the project-root markers, then return that directory. Falls back
 * to `start` if no marker is found within 8 levels.
 */
export declare function findProjectRoot(start?: string): string;