export declare function safeCwd(): string;
/**
 * True when the real working directory is currently unreadable (deleted or
 * permission-revoked). Callers can surface a one-time warning to the user.
 */
export declare function cwdIsBroken(): boolean;
export declare function recoverCwd(): string;
/** Whether recoverCwd() has relocated the process during this run. */
export declare function didRecoverCwd(): boolean;