import { HttpClient } from '@angular/common/http';
import { UofxBrowserPlugin } from '@uofx/app-native';
import { UofxInterceptorLogic } from '@uofx/core/interceptor';
import { UofxSplitFileName } from './file-upload.interface';
import * as i0 from "@angular/core";
export declare class UofxFileDownloadHelper {
    private uofxBrowser;
    private logic;
    private http;
    /** 圖片副檔名 */
    private _imgExtensions;
    private _videoExtensions;
    constructor(uofxBrowser: UofxBrowserPlugin, logic: UofxInterceptorLogic, http: HttpClient);
    /**
     * 取得圖片副檔名
     * @returns {Array<string>}
     * @memberof UofxFileDownloadHelper
     */
    imgExtensions(): string[];
    /**
     * [需先驗證身分]使用capacitor開啟in app browser，並可以下載檔案
     * @param {boolean} isPdfUrl 是否為pdf檔案
     * @param {string} downloadUrl 下載url(file:綁token的下載url、img:原始檔案url)
     * @param {string} url 原始檔案url(24小時內有效)
     * @return {*}
     * @memberof UofxCoreFileDownloadHelp
     */
    downloadRawFileInAppBrowser(isPdfUrl: boolean, downloadUrl: string, url: string): Promise<void>;
    /**
     * 使用capacitor開啟in app browser，並可以下載檔案
     * @param {string} url 下載url
     * @return {*}
     * @memberof UofxCoreFileDownloadHelp
     */
    private downloadFileInAppBrowser;
    /**
     * 格式化下載的網址列
     * @param url 要被轉換的網址, 使用~/ 開頭
     * @return {*}
     * @memberof UofxCoreFileDownloadHelp
     */
    formatUrl(url: string): string;
    /**
     * 網頁版下載檔案
     * @param {string} downloadUrl 下載url(file:綁token的下載url、img:原始檔案url)
     * @memberof UofxCoreFileDownloadHelp
     */
    webModeDownloadFile(downloadUrl: string, fileName: string): void;
    /**
     * 依照圖片或檔案取得相對應的下載url
     * @param {string} fileName 檔案名稱
     * @param {string} url 檔案url
     * @param {string} rawUrl 綁token的下載url
     * @return {*} {downloadUrl: string, isFileUrl: boolean}
     * @memberof UofxFileDownloadHelper
     */
    getDownloadUrl(fileName: string, url: string, rawUrl: string): {
        downloadUrl: string;
        isFileUrl: boolean;
    };
    /**
     * 透過 a link 下載檔案
     * @param {string} url 檔案url
     * @memberof UofxCoreFileDownloadHelp
     */
    downloadByALink(url: string): void;
    /**
     * 根據檔案副檔名，取得對應的 icon name
     * @param {string} fileName 檔案名稱
     * @param {string} isCAD 是否為CAD檔
     * @return {*} icon name
     * @memberof UofxCoreFileDownloadHelp
     */
    getFileIconName(fileName: string, isCAD?: boolean): "u-cad" | "u-img" | "u-video" | "u-doc" | "u-xlsx" | "u-ppt" | "u-pdf" | "u-rar" | "u-zip" | "u-txt" | "u-unknown-file";
    /**
     * 取得分割後的檔案名稱與副檔名
     * @param {string} fileName 檔案名稱
     * @return {*} { name: string, extension: string }
     * @memberof UofxFileDownloadHelper
     * @remarks 之後如果有檔案名稱特例，可以在這邊處理
     */
    splitFileName(fileName: string): UofxSplitFileName;
    /** 開新視窗預覽圖片 */
    previewImage(downloadUrl: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UofxFileDownloadHelper, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<UofxFileDownloadHelper>;
}