export type PageViewport = import("../src/display/display_utils").PageViewport;
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export type EventBus = import("./event_utils").EventBus;
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export type TextHighlighter = import("./text_highlighter").TextHighlighter;
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export type TextAccessibilityManager = import("./text_accessibility.js").TextAccessibilityManager;
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export type TextLayerBuilderOptions = {
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/**
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* - The text layer container.
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*/
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textLayerDiv: HTMLDivElement;
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/**
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* - The application event bus.
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*/
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eventBus: EventBus;
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/**
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* - The page index.
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*/
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pageIndex: number;
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/**
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* - The viewport of the text layer.
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*/
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viewport: PageViewport;
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/**
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* - Optional object that will handle
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* highlighting text from the find controller.
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*/
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highlighter: TextHighlighter;
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/**
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* - Option to turn on improved
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* text selection.
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*/
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enhanceTextSelection: boolean;
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accessibilityManager?: import("./text_accessibility.js").TextAccessibilityManager | undefined;
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};
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/**
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* @typedef {Object} TextLayerBuilderOptions
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* @property {HTMLDivElement} textLayerDiv - The text layer container.
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* @property {EventBus} eventBus - The application event bus.
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* @property {number} pageIndex - The page index.
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* @property {PageViewport} viewport - The viewport of the text layer.
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* @property {TextHighlighter} highlighter - Optional object that will handle
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* highlighting text from the find controller.
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* @property {boolean} enhanceTextSelection - Option to turn on improved
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* text selection.
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* @property {TextAccessibilityManager} [accessibilityManager]
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*/
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/**
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* The text layer builder provides text selection functionality for the PDF.
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* It does this by creating overlay divs over the PDF's text. These divs
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* contain text that matches the PDF text they are overlaying.
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*/
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export class TextLayerBuilder {
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constructor({ textLayerDiv, eventBus, pageIndex, viewport, highlighter, enhanceTextSelection, accessibilityManager, }: {
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textLayerDiv: any;
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eventBus: any;
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pageIndex: any;
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viewport: any;
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highlighter?: null | undefined;
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enhanceTextSelection?: boolean | undefined;
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accessibilityManager?: null | undefined;
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});
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textLayerDiv: any;
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eventBus: any;
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textContent: any;
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textContentItemsStr: any[];
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textContentStream: any;
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renderingDone: boolean;
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pageNumber: any;
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viewport: any;
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textDivs: any[];
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textLayerRenderTask: any;
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highlighter: any;
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enhanceTextSelection: boolean;
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accessibilityManager: any;
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/**
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* @private
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*/
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private _finishRendering;
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/**
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* Renders the text layer.
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*
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* @param {number} [timeout] - Wait for a specified amount of milliseconds
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* before rendering.
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*/
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render(timeout?: number | undefined): void;
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/**
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* Cancel rendering of the text layer.
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*/
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cancel(): void;
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setTextContentStream(readableStream: any): void;
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setTextContent(textContent: any): void;
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/**
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* Improves text selection by adding an additional div where the mouse was
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* clicked. This reduces flickering of the content if the mouse is slowly
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* dragged up or down.
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*
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* @private
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*/
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private _bindMouse;
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}
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