import { IRect, ISize, DocController } from '../doc_controller';
import { IQuestion } from 'survey-core';
export type TranslateXFunction = (xLeft: number, xRight: number) => {
    xLeft: number;
    xRight: number;
};
export interface IPdfBrick extends IRect, ISize {
    render(): Promise<void>;
    unfold(): IPdfBrick[];
    translateX(func: TranslateXFunction): void;
    isPageBreak: boolean;
}
/**
 * An object that describes a PDF brick&mdash;a simple element with specified content, size, and location. Bricks are fundamental elements used to construct a PDF document.
 *
 * You can access `PdfBrick` objects within functions that handle `SurveyPDF`'s [`onRenderQuestion`](https://surveyjs.io/pdf-generator/documentation/api-reference/surveypdf#onRenderQuestion), [`onRenderPanel`](https://surveyjs.io/pdf-generator/documentation/api-reference/surveypdf#onRenderPanel), and [`onRenderPage`](https://surveyjs.io/pdf-generator/documentation/api-reference/surveypdf#onRenderPage) events.
 *
 * [View Demo](https://surveyjs.io/pdf-generator/examples/add-markup-to-customize-pdf-forms/ (linkStyle))
 */
export declare class PdfBrick implements IPdfBrick {
    protected question: IQuestion;
    protected controller: DocController;
    protected _xLeft: number;
    protected _xRight: number;
    protected _yTop: number;
    protected _yBot: number;
    /**
     * An X-coordinate for the left brick edge.
     */
    get xLeft(): number;
    set xLeft(val: number);
    /**
     * An X-coordinate for the right brick edge.
     */
    get xRight(): number;
    set xRight(val: number);
    /**
     * A Y-coordinate for the top brick edge.
     */
    get yTop(): number;
    set yTop(val: number);
    /**
     * A Y-coordinate for the bottom brick edge.
     */
    get yBot(): number;
    set yBot(val: number);
    /**
     * Font size in points.
     *
     * Default value: 14 (inherited from the parent PDF document)
     */
    fontSize: number;
    /**
     * The color of text within the brick.
     *
     * Default value: `"#404040"`
     */
    textColor: string;
    formBorderColor: string;
    isPageBreak: boolean;
    constructor(question: IQuestion, controller: DocController, rect: IRect);
    translateX(func: TranslateXFunction): void;
    /**
     * The brick's width in pixels.
     */
    get width(): number;
    /**
     * The brick's height in pixels.
     */
    get height(): number;
    protected getShouldRenderReadOnly(): boolean;
    afterRenderCallback: () => void;
    render(): Promise<void>;
    renderInteractive(): Promise<void>;
    renderReadOnly(): Promise<void>;
    /**
     * Allows you to get a flat array of nested PDF bricks.
     * @returns A flat array of nested PDF bricks.
     */
    unfold(): IPdfBrick[];
    protected getCorrectedText(val: string): string;
    protected setXLeft(val: number): void;
    protected setXRight(val: number): void;
    protected setYTop(val: number): void;
    protected setYBottom(val: number): void;
}