import { OnChanges, SimpleChanges, OnDestroy, EventEmitter, NgZone, TemplateRef, OnInit } from '@angular/core';
import { PagesLoadedEvent } from './events/pages-loaded-event';
import { PageRenderedEvent } from './events/page-rendered-event';
import { PdfDownloadedEvent } from './events/pdf-downloaded-event';
import { PdfLoadedEvent } from './events/pdf-loaded-event';
import { VerbosityLevel } from './options/verbosity-level';
import { FindState, FindResultMatchesCount } from './events/find-result';
import { PdfDummyComponentsComponent } from './pdf-dummy-components/pdf-dummy-components.component';
import { AfterViewInit, ElementRef } from '@angular/core';
import { PDFNotificationService } from './pdf-notification-service';
import { TextLayerRenderedEvent } from './events/textlayer-rendered';
import { Location } from '@angular/common';
export declare class NgxExtendedPdfViewerComponent implements OnInit, AfterViewInit, OnChanges, OnDestroy {
    private ngZone;
    private platformId;
    private notificationService;
    private location;
    static ngxExtendedPdfViewerInitialized: boolean;
    /**
     * The dummy components are inserted automatically when the user customizes the toolbar
     * without adding every original toolbar item. Without the dummy components, the
     * initialization code of pdf.js crashes because it assume that every standard widget is there.
     */
    dummyComponents: PdfDummyComponentsComponent;
    root: ElementRef;
    private pinchOnMobileSupport;
    customFindbarInputArea: TemplateRef<any>;
    customToolbar: TemplateRef<any>;
    customFindbar: TemplateRef<any>;
    customFindbarButtons: TemplateRef<any> | undefined;
    customSecondaryToolbar: TemplateRef<any>;
    private secondaryToolbarComponent;
    private _src;
    srcChange: EventEmitter<string>;
    contextMenuAllowed: boolean;
    afterPrint: EventEmitter<void>;
    beforePrint: EventEmitter<void>;
    currentZoomFactor: EventEmitter<number>;
    enablePrint: boolean;
    /**
     * Number of milliseconds to wait between initializing the PDF viewer and loading the PDF file.
     * Most users can let this parameter safely at it's default value of zero.
     * Set this to 1000 or higher if you run into timing problems (typically caused by loading the locale files
     * after the PDF files, so they are not available when the PDF viewer is initialized).
     */
    delayFirstView: number;
    /** store the timeout id so it can be canceled if user leaves the page before the PDF is shown */
    private initTimeout;
    /** How many log messages should be printed?
     * Legal values: VerbosityLevel.INFOS (= 5), VerbosityLevel.WARNINGS (= 1), VerbosityLevel.ERRORS (= 0) */
    logLevel: VerbosityLevel;
    enablePinchOnMobile: boolean;
    primaryMenuVisible: boolean;
    /** option to increase (or reduce) print resolution. Default is 150 (dpi). Sensible values
     * are 300, 600, and 1200. Note the increase memory consumption, which may even result in a browser crash. */
    printResolution: any;
    rotation: 0 | 90 | 180 | 270;
    rotationChange: EventEmitter<0 | 90 | 180 | 270>;
    src: string | ArrayBuffer | Blob | Uint8Array;
    base64Src: string;
    minHeight: string | undefined;
    private _height;
    height: string;
    /**
     * If this flag is true, this components adds a link to the locale assets. The pdf viewer
     * sees this link and uses it to load the locale files automatically.
     * @param useBrowserLocale boolean
     */
    useBrowserLocale: boolean;
    backgroundColor: string;
    /** Allows the user to define the name of the file after clicking "download" */
    filenameForDownload: string;
    /** Allows the user to disable the keyboard bindings completely */
    ignoreKeyboard: boolean;
    /** Allows the user to disable a list of key bindings. */
    ignoreKeys: Array<string>;
    /** Allows the user to enable a list of key bindings explicitly. If this property is set, every other key binding is ignored. */
    acceptKeys: Array<string>;
    /** Allows the user to put the viewer's svg images into an arbitrary folder */
    imageResourcesPath: string;
    /** Override the default locale. This must be the complete locale name, such as "es-ES". The string is allowed to be all lowercase.
     */
    language: string | undefined;
    /** By default, listening to the URL is deactivated because often the anchor tag is used for the Angular router */
    listenToURL: boolean;
    /** Navigate to a certain "named destination" */
    nameddest: string | undefined;
    /** allows you to pass a password to read password-protected files */
    password: string | undefined;
    _showSidebarButton: boolean;
    viewerPositionTop: string;
    /** pdf.js can show signatures, but fails to verify them. So they are switched off by default.
     * Set "[showUnverifiedSignatures]"="true" to display e-signatures nonetheless.
     */
    showUnverifiedSignatures: boolean;
    startTabindex: number | undefined;
    showSidebarButton: boolean;
    /** If [showSideBarButton]="true", do you want the sidebar to be shown by default ([showSidebarOnLoad])="true")
     * or not? By default, this flag is undefined, telling the PDF viewer to use the last setting used with this particular
     * document, or to hide the sidebar if the document is opened for the first time.
     * @deprecated Use showSidebar instead; dreprecated since 1.8.0; to be removed with 2.0.0
     */
    showSidebarOnLoad: boolean | undefined;
    sidebarVisible: boolean | undefined;
    sidebarVisibleChange: EventEmitter<boolean>;
    showFindButton: boolean | undefined;
    showPagingButtons: boolean;
    showZoomButtons: boolean;
    showPresentationModeButton: boolean;
    showOpenFileButton: boolean;
    showPrintButton: boolean;
    showDownloadButton: boolean;
    showBookmarkButton: boolean;
    showSecondaryToolbarButton: boolean;
    /** Set by the event (secondaryMenuIsEmpty) */
    hideKebabMenuForSecondaryToolbar: boolean;
    showRotateButton: boolean;
    handTool: boolean;
    handToolChange: EventEmitter<boolean>;
    showHandToolButton: boolean;
    showScrollingButton: boolean;
    showSpreadButton: boolean;
    showPropertiesButton: boolean;
    showBorders: boolean;
    spread: 'off' | 'even' | 'odd';
    spreadChange: EventEmitter<"off" | "even" | "odd">;
    page: number | undefined;
    pageChange: EventEmitter<number>;
    pageLabel: string | undefined;
    pageLabelChange: EventEmitter<string>;
    pagesLoaded: EventEmitter<PagesLoadedEvent>;
    pageRendered: EventEmitter<PageRenderedEvent>;
    pdfDownloaded: EventEmitter<PdfDownloadedEvent>;
    pdfLoaded: EventEmitter<PdfLoadedEvent>;
    pdfLoadingFailed: EventEmitter<Error>;
    textLayer: boolean | undefined;
    /** deprecated */
    textlayerRendered: EventEmitter<TextLayerRenderedEvent>;
    textLayerRendered: EventEmitter<TextLayerRenderedEvent>;
    updateFindMatchesCount: EventEmitter<FindResultMatchesCount>;
    updateFindState: EventEmitter<FindState>;
    /** Legal values: undefined, 'auto', 'page-actual', 'page_fit', 'page-width', or '50' (or any other percentage) */
    zoom: string | number | undefined;
    zoomChange: EventEmitter<string | number>;
    /** This attributes allows you to increase the size of the UI elements so you can use them on small mobile devices.
     * This attribute is a string with a percent character at the end (e.g. "150%").
     */
    _mobileFriendlyZoom: string;
    mobileFriendlyZoomScale: number;
    toolbarPaddingTop: string;
    toolbarWidth: string;
    toolbarWidthInPixels: number;
    secondaryToolbarTop: string | undefined;
    findbarTop: string | undefined;
    findbarLeft: string | undefined;
    /**
    * This attributes allows you to increase the size of the UI elements so you can use them on small mobile devices.
    * This attribute is a string with a percent character at the end (e.g. "150%").
    */
    mobileFriendlyZoom: string;
    /** Deprecated. Please use [mobileFriendlyZoom] instead.
     * This attributes allows you to increase the size of the UI elements so you can use them on small mobile devices.
     * This attribute is a string with a percent character at the end (e.g. "150%").*/
    mobileZoom: string;
    private _top;
    readonly sidebarPositionTop: string;
    calcViewerPositionTop(): void;
    constructor(ngZone: NgZone, platformId: any, notificationService: PDFNotificationService, location: Location);
    private loadViewer;
    emitZoomChange(value: string | number): void;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    private assignTabindexes;
    private showElementsRecursively;
    private collectElementPositions;
    private doInitPDFViewer;
    /** Notifies every widget that implements onLibraryInit() that the PDF viewer objects are available */
    private afterLibraryInit;
    checkHeight(): void;
    onSpreadChange(newSpread: 'off' | 'even' | 'odd'): void;
    private activateTextlayerIfNecessary;
    private overrideDefaultSettings;
    private openPDF;
    private selectCursorTool;
    ngOnDestroy(): void;
    private isPrimaryMenuVisible;
    ngOnChanges(changes: SimpleChanges): void;
    private setZoom;
    onResize(): void;
    onContextMenu(): boolean;
    onSecondaryMenuIsEmpty(hideKebabButton: boolean): void;
}