import { PdfBrick } from './pdf_brick';
import { DocController, IRect } from '../doc_controller';
import { IQuestion } from 'survey-core';
export declare class CustomBrick extends PdfBrick {
    private renderFunc;
    constructor(question: IQuestion, controller: DocController, renderFunc: (doc: any, question: any, xLeft: number, yTop: number) => IRect);
    renderInteractive(): Promise<void>;
}