import { type BinaryLike, type BinaryToTextEncoding } from 'node:crypto';
/** 生成指定长度的字符串 */
export declare function genRandomAesKey(len?: number): string;
interface HashFn {
    (algorithm: string, str: string | Buffer, isFile?: boolean, outputEncoding?: BinaryToTextEncoding): string;
    hashes?: Set<string>;
}
/**
 * 生成指定字符串或指定文件路径的 hash 编码
 * @param algorithm hash 编码算法
 * @param str 指定的字符串，或者指定的文件路径
 * @param isFile str 是否为一个文件路径
 * @param outputEncoding 输出内容编码。默认为 hex
 */
export declare const hash: HashFn;
/**
 * 生成指定字符串或指定文件路径的 sha256 编码摘要
 * {@link hash}
 */
export declare function sha256(str: string | Buffer, isFile?: boolean, outputEncoding?: BinaryToTextEncoding): string;
/**
 * 生成指定字符串或指定文件路径的md5值
 * {@link hash}
 */
export declare function md5(str: string | Buffer, isFile?: boolean, outputEncoding?: BinaryToTextEncoding): string;
export declare function md5ByFileStream(filepath: string): Promise<string>;
/**
 * 根据 Object 类型的参数值生成 md5
 * @param params
 * @param filterKeyList 要过滤的通用字段
 */
export declare function getMd5ByPlainObject(params: Record<string | number, unknown>, filterKeyList?: string[]): string;
/**
 * 基于 compressing 库的目录压缩
 * @param srcDir 要压缩的目录路径
 * @param dest 压缩文件输出路径。若省略则默认使用 srcDir 压缩目录名
 * @param type 压缩类型
 * @param includeDirName 是否包含 srcDir 目录名称。默认为 false
 */
export declare function compressing(srcDir: string, dest?: string, type?: 'zip' | 'gz' | 'tar', includeDirName?: boolean): Promise<void>;
/**
 * tar.gz 压缩。需添加依赖库 `compressing`
 * @param srcDir 要压缩的目录路径
 * @param dest 压缩文件输出路径。若省略则默认使用 srcDir 压缩目录名
 */
export declare function tgzip(srcDir: string, dest?: string, includeDirName?: boolean): Promise<void>;
/**
 * tar.gz 文件解压。需添加依赖库 `compressing`
 * @param srcFilePath 要解压的 tar.gz 文件路径
 * @param dest 解压输出目录路径
 */
export declare function untgzip(srcFilePath: string, dest?: string): Promise<void>;
/**
 * zip 压缩。需添加依赖库 `compressing`
 * @param srcDir 要压缩的目录路径
 * @param dest zip 文件输出目录路径
 */
export declare function zip(srcDir: string, dest?: string, includeDirName?: boolean): Promise<void>;
/**
 * zip 文件解压。需添加依赖库 `compressing`
 * @param srcFilePath 要解压的 tar.gz 文件路径
 * @param dest 解压输出目录路径
 */
export declare function unzip(srcFilePath: string, dest?: string): Promise<void>;
/**
 * aes 加密
 * @example
 * ```ts
 * // default aes-128-ecb
 * const data = { a: 1, b: [1, 2, 3] };
 * const key = '1234567812345678';
 * const encrypted = aesEncrypt(data, key);
 * const decrypted = aesDecrypt(encrypted, key).toString('utf8');
 * console.log('encrypted:', encrypted, 'decrypted: ', decrypted);
 *
 * // aes-128-cbc
 * const data = { a: 1, b: [1, 2, 3] };
 * const key = '1234567812345678';
 * const iv = Buffer.alloc(16, 0);
 * const algorithm = 'aes-128-cbc';
 * const encrypted = aesEncrypt(data, key, algorithm, iv);
 * const decrypted = aesDecrypt(encrypted, key, algorithm, iv).toString('utf8');
 * console.log('encrypted:', encrypted, 'decrypted: ', decrypted);
 * ```
 */
export declare function aesEncrypt(data: unknown, key: BinaryLike, algorithm?: string, iv?: BinaryLike | null, salt?: string): Buffer<ArrayBuffer>;
/** aes 解密 */
export declare function aesDecrypt(data: unknown, key: BinaryLike, algorithm?: string, iv?: BinaryLike | null, salt?: string): Buffer<ArrayBuffer>;
export {};