/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { ChangeDetectorRef, ElementRef, EventEmitter, NgZone, OnDestroy, OnInit, Renderer2, SimpleChanges } from '@angular/core';
import { LoaderSettings } from './models/loader-settings';
import { TypedArray } from '@progress/kendo-pdfviewer-common';
import { PDFViewerContext } from './models/pdfviewer-context';
import { LocalizationService } from '@progress/kendo-angular-l10n';
import { PDFViewerDownloadEvent, PDFViewerErrorEvent, PDFViewerLoadEvent, PDFViewerPageChangeEvent, PDFViewerZoomChangeEvent } from './models/events';
import { SaveOptions } from '@progress/kendo-file-saver';
import { PageChangeEvent } from '@progress/kendo-angular-pager';
import { ZoomLevel } from './models/zoom-level';
import { PDFViewerTool } from './models/toolbar-tool';
import { ToolbarComponent } from './toolbar/toolbar.component';
import 'pdfjs-dist/build/pdf.worker.min.mjs';
import * as i0 from "@angular/core";
/**
 * Represents the [Kendo UI PDFViewer component for Angular](slug:overview_pdfviewer).
 *
 * @example
 * ```html
 * <kendo-pdfviewer
 *   [url]="pdfUrl"
 *   [zoom]="1.25"
 *   [tools]="['pager', 'zoomInOut', 'zoom', 'download', 'print']">
 * </kendo-pdfviewer>
 * ```
 *
 * @remarks
 * Supported children components are: {@link PDFViewerCustomMessagesComponent}
 */
export declare class PDFViewerComponent implements OnInit, OnDestroy {
    private ngZone;
    private renderer;
    private localizationService;
    private cdr;
    private host;
    hostClass: boolean;
    direction: string;
    /**
     * Represents the tools collection rendered in the toolbar.
     * @default ['pager', 'spacer', 'zoomInOut', 'zoom', 'selection', 'spacer', 'search', 'open', 'download', 'print' ]
     */
    tools: PDFViewerTool[];
    /**
     * The configuration of the internal Loader component.
     * @default { size: 'large', type: 'pulsing', themeColor: 'primary' }
     */
    loaderSettings: LoaderSettings;
    /**
     * The name of the file that will be saved when the end user clicks the Download tool.
     * @default 'Download'
     */
    saveFileName: string;
    /**
     * Represents the options for saving the file when the end user clicks the Download tool.
     * @default {}
     */
    saveOptions: SaveOptions;
    /**
     * Represents the url of the PDF file.
     */
    url: string | undefined;
    /**
     * Represents the data of the PDF file in [Base64 format](https://developer.mozilla.org/en-US/docs/Glossary/Base64).
     */
    data: string | undefined;
    /**
     * Represents the raw [binary data buffer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer) of the PDF file.
     */
    arrayBuffer: ArrayBuffer | undefined;
    /**
     * Represents the data of the PDF file in [`TypedArray`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray) format.
     */
    typedArray: TypedArray | undefined;
    /**
     * Sets the initial zoom level of the PDF document
     * ([see example](slug:tools_pdfviewer#zooming-tools)).
     *
     * @default 1.25
     */
    set zoom(value: number | 'fitToPage' | 'fitToWidth');
    get zoom(): number;
    /**
     * Represents the step the zoom level will be changed with when using the **ZoomIn** and **ZoomOut** tools.
     * @default 0.25
     */
    zoomRate: number;
    /**
     * Represents minimum allowed zoom value.
     * @default 0.5
     */
    minZoom: number;
    /**
     * Represents maximum allowed zoom value.
     * @default 4
     */
    maxZoom: number;
    /**
     * Sets whether the component loads all PDF document pages at once or loads new pages on demand when needed.
     *
     * @default false
     */
    loadOnDemand: boolean;
    /**
     * Sets the number of pages to load on demand when the `loadOnDemand` property is `true`.
     *
     * @default 1
     */
    loadOnDemandPageSize: number;
    /**
     * Fires when the component loads a PDF document successfully.
     */
    load: EventEmitter<PDFViewerLoadEvent>;
    /**
     * Fires when an error occurs while loading or downloading the PDF document.
     */
    error: EventEmitter<PDFViewerErrorEvent>;
    /**
     * Fires when the user clicks the **Download** tool of the loaded PDF document.
     */
    download: EventEmitter<PDFViewerDownloadEvent>;
    /**
     * Fires when the user changes the page of the loaded PDF document.
     */
    pageChange: EventEmitter<PDFViewerPageChangeEvent>;
    /**
     * Fires when the user changes the zoom level of the loaded PDF document.
     */
    zoomLevelChange: EventEmitter<PDFViewerZoomChangeEvent>;
    private pagesContainer;
    /**
     * Returns the current page number of the loaded PDF document.
     */
    get currentPage(): number;
    set pdfContext(doc: PDFViewerContext);
    /**
     * Exposes the loaded `PDF.js` document, its pages, and their DOM element wrapper.
     */
    get pdfContext(): PDFViewerContext;
    /**
     * @hidden
     */
    get activePageId(): string;
    /**
     * @hidden
     */
    get pagesContainerId(): string;
    loading: boolean;
    searchActive: boolean;
    matchCase: boolean;
    currentMatches: any[];
    currentMatch: number;
    /**
     * @hidden
     */
    set enabledSelection(value: boolean);
    /**
     * @hidden
     */
    get enabledSelection(): boolean;
    /**
     * @hidden
     */
    showLicenseWatermark: boolean;
    skip: number;
    zoomOptionsData: ({
        id: number;
        text: string;
        type: string;
        displayValue: string;
        value: number;
    } | {
        id: number;
        text: string;
        displayValue: string;
        value: number;
        type?: undefined;
    })[];
    zoomLevel: ZoomLevel;
    private _pdfContext;
    private _enabledSelection;
    private _zoom;
    private _fitType;
    private _zoomToFit;
    private subs;
    private emitLoad;
    constructor(ngZone: NgZone, renderer: Renderer2, localizationService: LocalizationService, cdr: ChangeDetectorRef, host: ElementRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Scrolls the PDFViewer document to the specified page number, treating 0 as the first page
     * ([see example](slug:tools_pdfviewer#programmatically-scrolling-the-pdfviewer)).
     */
    scrollToPage(page: number): void;
    /**
     * @hidden
     */
    onFileSelect(e: string | ArrayBuffer): void;
    /**
     * @hidden
     */
    onFileSelectError(e: any): void;
    /**
     * @hidden
     */
    onPageChange(e: PageChangeEvent): void;
    /**
     * @hidden
     */
    onDownload(): void;
    /**
     * @hidden
     */
    stopPropagation: (e: any) => void;
    /**
     * @hidden
     */
    onZoomIn(): void;
    /**
     * @hidden
     */
    onZoomOut(): void;
    /**
     * @hidden
     */
    onZoomLevelChange(zoomLevel: ZoomLevel, emit?: boolean): void;
    /**
     * @hidden
     */
    onSearch(): void;
    /**
     * @hidden
     */
    onPrint(): void;
    /**
     * @hidden
     */
    onSearchChange(e: {
        text: string;
        matchCase: boolean;
    }): void;
    /**
     * @hidden
     */
    closeSearch(toolbar: ToolbarComponent): void;
    /**
     * @hidden
     */
    onNextMatch(): void;
    /**
     * @hidden
     */
    onPreviousMatch(): void;
    private pdfViewerWidget;
    private loadPdf;
    private assignPageIds;
    private setZoomLevel;
    private verifySettings;
    private isSet;
    private scrollHandler;
    private loadHandler;
    private zoomEndHandler;
    private errorHandler;
    private zoneAwareEmitter;
    static ɵfac: i0.ɵɵFactoryDeclaration<PDFViewerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PDFViewerComponent, "kendo-pdfviewer", ["kendo-pdfviewer"], { "tools": { "alias": "tools"; "required": false; }; "loaderSettings": { "alias": "loaderSettings"; "required": false; }; "saveFileName": { "alias": "saveFileName"; "required": false; }; "saveOptions": { "alias": "saveOptions"; "required": false; }; "url": { "alias": "url"; "required": false; }; "data": { "alias": "data"; "required": false; }; "arrayBuffer": { "alias": "arrayBuffer"; "required": false; }; "typedArray": { "alias": "typedArray"; "required": false; }; "zoom": { "alias": "zoom"; "required": false; }; "zoomRate": { "alias": "zoomRate"; "required": false; }; "minZoom": { "alias": "minZoom"; "required": false; }; "maxZoom": { "alias": "maxZoom"; "required": false; }; "loadOnDemand": { "alias": "loadOnDemand"; "required": false; }; "loadOnDemandPageSize": { "alias": "loadOnDemandPageSize"; "required": false; }; }, { "load": "load"; "error": "error"; "download": "download"; "pageChange": "pageChange"; "zoomLevelChange": "zoomLevelChange"; }, never, never, true, never>;
}