export type IL10n = import("./interfaces").IL10n;
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export type IPDFLinkService = import("./interfaces").IPDFLinkService;
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export type IRenderableView = import("./interfaces").IRenderableView;
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export type PDFRenderingQueue = import("./pdf_rendering_queue").PDFRenderingQueue;
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export type PDFThumbnailViewOptions = {
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/**
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* - The viewer element.
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*/
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container: HTMLDivElement;
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/**
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* - The thumbnail's unique ID (normally its number).
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*/
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id: number;
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/**
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* - The page viewport.
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*/
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defaultViewport: PageViewport;
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/**
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* -
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* A promise that is resolved with an {@link OptionalContentConfig } instance.
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* The default value is `null`.
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*/
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optionalContentConfigPromise?: Promise<OptionalContentConfig> | undefined;
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/**
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* - The navigation/linking service.
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*/
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linkService: IPDFLinkService;
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/**
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* - The rendering queue object.
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*/
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renderingQueue: PDFRenderingQueue;
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/**
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* - Localization service.
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*/
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l10n: IL10n;
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/**
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* - Overwrites background and foreground colors
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* with user defined ones in order to improve readability in high contrast
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* mode.
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*/
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pageColors?: Object | undefined;
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};
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/**
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* @implements {IRenderableView}
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*/
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export class PDFThumbnailView implements IRenderableView {
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/**
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* @param {PDFThumbnailViewOptions} options
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*/
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constructor({ container, id, defaultViewport, optionalContentConfigPromise, linkService, renderingQueue, l10n, pageColors, }: PDFThumbnailViewOptions);
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id: number;
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renderingId: string;
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pageLabel: string | null;
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pdfPage: any;
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rotation: number;
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viewport: PageViewport;
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pdfPageRotate: any;
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_optionalContentConfigPromise: Promise<OptionalContentConfig> | null;
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pageColors: Object | null;
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linkService: import("./interfaces").IPDFLinkService;
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renderingQueue: import("./pdf_rendering_queue").PDFRenderingQueue;
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renderTask: any;
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renderingState: number;
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resume: (() => void) | null;
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canvasWidth: number;
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canvasHeight: number;
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scale: number;
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l10n: import("./interfaces").IL10n;
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anchor: HTMLAnchorElement;
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div: HTMLDivElement;
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ring: HTMLDivElement;
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setPdfPage(pdfPage: any): void;
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reset(): void;
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update({ rotation }: {
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rotation?: null | undefined;
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}): void;
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/**
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* PLEASE NOTE: Most likely you want to use the `this.reset()` method,
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* rather than calling this one directly.
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*/
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cancelRendering(): void;
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/**
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* @private
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*/
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private _getPageDrawContext;
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/**
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* @private
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*/
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private _convertCanvasToImage;
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image: HTMLImageElement | undefined;
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draw(): any;
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setImage(pageView: any): void;
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/**
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* @private
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*/
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private _reduceImage;
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get _thumbPageTitle(): Promise<string>;
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get _thumbPageCanvas(): Promise<string>;
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/**
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* @param {string|null} label
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*/
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setPageLabel(label: string | null): void;
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}
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/**
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* @typedef {Object} PDFThumbnailViewOptions
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* @property {HTMLDivElement} container - The viewer element.
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* @property {number} id - The thumbnail's unique ID (normally its number).
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* @property {PageViewport} defaultViewport - The page viewport.
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* @property {Promise<OptionalContentConfig>} [optionalContentConfigPromise] -
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* A promise that is resolved with an {@link OptionalContentConfig} instance.
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* The default value is `null`.
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* @property {IPDFLinkService} linkService - The navigation/linking service.
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* @property {PDFRenderingQueue} renderingQueue - The rendering queue object.
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* @property {IL10n} l10n - Localization service.
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* @property {Object} [pageColors] - Overwrites background and foreground colors
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* with user defined ones in order to improve readability in high contrast
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* mode.
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*/
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export class TempImageFactory {
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static "__#28@#tempCanvas": null;
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static getCanvas(width: any, height: any): (HTMLCanvasElement | CanvasRenderingContext2D | null)[];
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static destroyCanvas(): void;
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}
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