/**
 * AuthFile Resolver
 * 处理AuthFile机制的密钥解析
 */
export declare class AuthFileResolver {
    private authDir;
    private keyCache;
    constructor(authDir?: string);
    /**
     * 解析密钥
     */
    resolveKey(keyId: string): Promise<string>;
    /**
     * 批量解析密钥
     */
    resolveKeys(keyIds: string[]): Promise<Map<string, string>>;
    /**
     * 清除缓存
     */
    clearCache(): void;
    /**
     * 确保Auth目录存在
     */
    ensureAuthDir(): Promise<void>;
}