import { IQuestion, ItemValue, QuestionCheckboxModel, QuestionTagboxModel } from 'survey-core';
import { SurveyPDF } from '../survey';
import { IRect, DocController } from '../doc_controller';
import { FlatSelectBase } from './flat_selectbase';
import { IPdfBrick } from '../pdf_render/pdf_brick';
export declare class FlatCheckbox extends FlatSelectBase {
    protected survey: SurveyPDF;
    protected controller: DocController;
    protected question: QuestionCheckboxModel;
    constructor(survey: SurveyPDF, question: IQuestion, controller: DocController);
    generateFlatItem(rect: IRect, item: ItemValue, index: number): IPdfBrick;
}
export declare class FlatTagbox extends FlatCheckbox {
    protected survey: SurveyPDF;
    protected controller: DocController;
    protected question: QuestionTagboxModel;
    constructor(survey: SurveyPDF, question: IQuestion, controller: DocController);
    protected getVisibleChoices(): Array<ItemValue>;
}