/**
 * Legacy client-credentials authentication helper.
 *
 * Descriptor/resource/rdf/secret CLI commands use `auth-context.ts`, which
 * supports both shared Solid OAuth sessions and client credentials. Keep this
 * helper only for legacy callers that explicitly need a Solid Node Session from
 * client credentials.
 */
import { type PodAuth } from './solid-auth';
/**
 * 获取 client-credentials 认证信息。
 *
 * 规则：
 * 1. 只读取 shared Solid auth source：$SOLID_HOME/auth/credentials.json
 * 2. OAuth credentials intentionally return null here; use auth-context for
 *    resource operations.
 *
 * @returns PodAuth 或 null（如果没有保存的 credentials）
 */
export declare function getAuth(): Promise<PodAuth | null>;
/**
 * 获取认证信息，如果失败则退出进程
 *
 * @returns PodAuth
 */
export declare function requireAuth(): Promise<PodAuth>;