import { GcPdfViewer } from '@mescius/dspdfviewer';
import { UofxFileDownloadHelper, UofxFileModel } from '@uofx/app-components/file-helper';
import { UofxI18NService } from '@uofx/core';
import { Subject } from 'rxjs';
import { PdfOpenStatus, UofxPdfViewerSettingInfoModel, UofxWatermarkSettingModel } from './../api/pdf.model';
import { UofxPdfService } from './../api/pdf.service';
import * as i0 from "@angular/core";
export declare class UofxPdfLogic {
    private downloadHelper;
    private pdfService;
    private i18nService;
    /** 用來判斷是否重複開啟一樣的檔案的file id */
    tempFileId: string;
    /** 用來開啟pdf的url */
    viewUrl: string;
    /** 用來下載的pdf url */
    pdfUrl: string;
    /** 開啟pdf的狀態 */
    openPdfStatus$: Subject<PdfOpenStatus>;
    /** 當前的file name */
    fileName: string;
    /** 開啟檔案所需的AES KEY */
    private readonly AES_KEY;
    /** 開啟檔案所需的AES IV */
    private readonly AES_IV;
    /** 葡萄城GcPdfViewer授權 */
    private readonly GCPDFVIEWER_LICENSE_KEY;
    /**
     * 沒有浮水印時的上方工具列
     * > reference: https://developer.mescius.com/document-solutions/javascript-pdf-viewer/api/classes/GcPdfViewer.html#toolbarLayout
     */
    private readonly DEFAULT_TOOLBAR;
    /** 有浮水印時的上方工具列 (不支援選取文字) */
    private readonly WATERMARK_TOOLBAR;
    /**
     * 文件檢視器相關的多語系翻譯
     * > reference: https://developer.mescius.com/document-solutions/javascript-pdf-viewer/demos/ui-customization/localization/purejs
     */
    private readonly TRANSLATION_SETTING;
    /** toolbar的開窗滿版按鈕的key */
    private readonly CUSTOM_FULLSCREEN_KEY;
    /** toolbar的下載檔案按鈕的key */
    private readonly CUSTOM_DOWNLOAD_KEY;
    private mcoreConfig;
    /** smart zoom 事件清除函式列表 */
    private cleanupFns;
    constructor(downloadHelper: UofxFileDownloadHelper, pdfService: UofxPdfService, i18nService: UofxI18NService);
    /** 產生pdf viewer物件 */
    generateGcPdfViewer(setting: UofxPdfViewerSettingInfoModel): Promise<GcPdfViewer>;
    /** viewer的panel & toolbar設定 */
    private panelAndToolbarSetting;
    /** new一個新的viewer */
    private newGcPdfViewer;
    /** 註冊viewer after open事件 */
    private registerAfterOpen;
    /** 開啟viewer之後要處理的相關設定 */
    private afterOpenSetting;
    /**
     * 對內容按右鍵的設定
     * -
     * 1. 是否要顯示選單 (return false代表不顯示選單，反之則顯示)
     * 2. 選單內部顯示列印
     */
    private contextMenuSetting;
    /** 開啟pdf之前的判斷邏輯 */
    beforeOpenPdf(viewer: GcPdfViewer, file: UofxFileModel, watermarkSetting: UofxWatermarkSettingModel, enabledDownloadPdf: boolean): void;
    /**
     * 檢查是否有檔案
     * -
     * 如果沒檔案則直接執行openPdfLogic()
     */
    private checkHasFile;
    /**
     * 取得pdf所需相關資訊並開啟pdf
     * 1. 取得pdf下載的url
     * 2. 取得打開pdf的密碼：目前機制，我們一律都會對pdf上密碼，需呼叫api取得密碼暗碼再做AES解密取得明碼
     * 3. 開啟pdf
     */
    getInfoAndOpenPdf(viewer: GcPdfViewer, file: UofxFileModel, watermarkSetting: UofxWatermarkSettingModel, enabledDownloadPdf: boolean): void;
    /**
     * 處理取得的pdf密碼及觀看url相關邏輯
     * @private
     * @param {[string, UofxPdfUrlReponseModel]} results 兩個api取得的結果
     * @memberof UofxPdfViewerComponent
     */
    private handlePwdAndViewUrl;
    /** 打開pdf */
    private openPdfLogic;
    /** viewer的apply行為 */
    viewerApply(viewer: GcPdfViewer): void;
    /** 是否有檔案及url */
    private hasFile;
    /** 是否有viewUrl */
    private hasViewUrl;
    /** 是否允許浮水印 */
    private enabledWatermark;
    /** 客製的toolbar按鈕onUpdate callback事件 */
    private customOnUpdateCallback;
    /** onUpdate callback邏輯 */
    private onUpdateCallbackLogic;
    /** 新增下載檔案的toolbar item */
    private addToolbarDownloadItem;
    /**
     * 下載檔案
     * -
     * 1. if: web下載檔案
     * 2. else: app下載檔案
     */
    downloadPdf(isPdfUrl: boolean, downloadUrl: string, url: string): void;
    /**
     * 自行客製新增toolbar item
     * @param {GcPdfViewer} viewer 當前viewer
     * @param {string} title 按鈕的tooltip
     * @param {string} key toolbar key
     * @param {string} svgDrawnStr icon的path d參數
     * @param {*} action
     * @memberof UofxPdfLogic
     */
    addToolbarItem(viewer: GcPdfViewer, key: string, svgDrawnStr: string, action: any): void;
    /** 取得toolbar的開窗滿版按鈕的key */
    getCustomFullscreenKey(): string;
    /** 取得toolbar的下載檔案按鈕的key */
    getCustomDownloadKey(): string;
    /** 單純根據已現有的pdfUrl開啟viewer，不需經過加密 */
    simpleOpen(viewer: GcPdfViewer, file: any): void;
    /** 走simpleOpen(不加密)，但要先取得組好浮水印設定的pdfUrl，再開啟viewer */
    simpleOpenWithWatermark(viewer: GcPdfViewer, file: UofxFileModel, watermarkSetting: UofxWatermarkSettingModel, enabledDownloadPdf: boolean): void;
    /**
     * 以滑鼠游標位置或兩指中點為錨點縮放
     * -
     * 預設的zoomByMouseWheel是以viewport中心點為錨點縮放，會有游標位置與縮放位置不一致的問題
     */
    registerZoomAtPoint(viewer: GcPdfViewer): void;
    /** 清除所有 smart zoom 事件監聽 */
    cleanupZoom(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UofxPdfLogic, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<UofxPdfLogic>;
}