import { InjectionToken } from '@angular/core';
export declare const DA_ZIP_CONFIG: InjectionToken<ZipConfig>;
export interface ZipConfig {
    /**
     * Zip library path
     * @default //cdn.bootcss.com/jszip/3.1.5/jszip.min.js
     */
    url?: string;
    /**
     * Defines which zip optional utils should get loaded
     */
    utils?: string[];
}
export interface ZipWriteOptions {
    /** save file name, default: `download.zip` */
    filename?: string;
    options?: any;
    /** The optional function called on each internal update with the metadata. */
    update?: (metadata: any) => void;
    /** triggers when saveas */
    callback?: () => void;
}
export interface ZipSaveOptions {
    /**
     * 指定保存文件名，默认 `download.zip`
     */
    filename?: string;
    /**
     * JSZip `generateAsync` 方法的 `options` 选项
     * @see https://stuk.github.io/jszip/documentation/api_jszip/generate_async.html
     */
    options?: any;
    /**
     * JSZip `generateAsync` 方法的 `onUpdate` 回调
     * @see https://stuk.github.io/jszip/documentation/api_jszip/generate_async.html
     */
    update?: (percent: number, currentFile: string) => void;
    /**
     * 保存前回调方法
     */
    callback?: (blob: Blob) => void;
}