import jszip from 'jszip';
export declare class Zip {
    /** --- zip 对象 --- */
    private readonly _zip;
    /** --- 当前路径，以 / 开头以 / 结尾 --- */
    private _path;
    constructor(zip: jszip);
    getContent(path: string): Promise<string | null>;
    getContent<T extends TZipOutputType>(path: string, type: T): Promise<IZipOutputByType[T] | null>;
    /**
     * --- 写入文件内容 ---
     * @param path 文件路径
     * @param data 要写入的内容
     * @param options 选项
     */
    putContent<T extends TZipInputType>(path: string, data: IZipInputByType[T], options?: {
        'base64'?: boolean;
        'binary'?: boolean;
        'date'?: Date;
    }): void;
    /**
     * --- 删除一个文件/文件夹（深度删除） ---
     * @param path 要删除的文件路径
     */
    unlink(path: string): void;
    /**
     * --- 获取对象是否存在，存在则返回 stats 对象，否则返回 null ---
     * @param path 对象路径
     */
    stats(path: string): IZipStats | null;
    /**
     * --- 判断是否是目录或目录是否存在，是的话返回 stats ---
     * @param path 判断路径
     */
    isDir(path: string): IZipStats | false;
    /**
     * --- 判断是否是文件或文件是否存在，是的话返回 stats ---
     * @param path 判断路径
     */
    isFile(path: string): IZipStats | false;
    /** --- 读取目录，hasChildren: false, hasDir: true, pathAsKey: false --- */
    readDir(path?: string, opt?: {
        'hasChildren'?: boolean;
        'hasDir'?: boolean;
        'pathAsKey'?: false;
    }): IZipItem[];
    readDir(path?: string, opt?: {
        'hasChildren'?: boolean;
        'hasDir'?: boolean;
        'pathAsKey': true;
    }): Record<string, IZipItem>;
    private _readDir;
    /** --- 目录列表缓存 --- */
    private _list;
    /**
     * --- 重建目录列表缓存 ---
     */
    private _refreshList;
    /**
     * --- 获取当前目录，末尾不带 / ---
     * @return string
     */
    pwd(): string;
    /**
     * --- 进入一个目录（不存在也能进入，需要自行判断） ---
     * --- 返回进入后的路径值 ---
     * @param dir 相对路径或绝对路径
     */
    cd(dir: string): string;
    /**
     * --- 打包 zip ---
     * @param options 选项
     */
    generate<T extends TZipOutputType>(options?: {
        'type'?: T;
        'level'?: number;
        'onUpdate'?: (percent: number, currentFile: string | null) => void;
    }): Promise<IZipOutputByType[T]>;
    /**
     * --- 获取 path 和 string/Blob 对应的文件列表 ---
     */
    getList(): Promise<Record<string, Blob | string>>;
}
/**
 * --- 获取 zip 对象 ---
 * @param data 对象数据
 */
export declare function get(data?: TZipInputFileFormat): Promise<Zip | null>;
export interface IZipItem {
    'name': string;
    'compressedSize': number;
    'uncompressedSize': number;
    'date': Date;
    'isFile': boolean;
    'isDirectory': boolean;
    'path': string;
}
export interface IZipStats {
    'compressedSize': number;
    'uncompressedSize': number;
    'date': Date;
    'isFile': boolean;
    'isDirectory': boolean;
}
export interface IZipOutputByType {
    'base64': string;
    'string': string;
    'array': number[];
    'uint8array': Uint8Array;
    'arraybuffer': ArrayBuffer;
    'blob': Blob;
}
export type TZipOutputType = keyof IZipOutputByType;
export interface IZipInputByType {
    'base64': string;
    'string': string;
    'array': number[];
    'uint8array': Uint8Array;
    'arraybuffer': ArrayBuffer;
    'blob': Blob;
}
export type TZipInputType = keyof IZipInputByType;
export type TZipInputFileFormat = IZipInputByType[keyof IZipInputByType];
export interface IZipMetadata {
    percent: number;
    currentFile: string | null;
}