import { QuestionImagePickerModel } from 'survey-core';
import { FlatQuestion } from './flat_question';
import { IPoint } from '../doc_controller';
import { IPdfBrick } from '../pdf_render/pdf_brick';
import { RadioGroupWrap } from '../pdf_render/pdf_radioitem';
import { IQuestionImagePickerStyle, ISelectionInputStyle } from '../style/types';
export declare class FlatImagePicker extends FlatQuestion<QuestionImagePickerModel, IQuestionImagePickerStyle> {
    private _radioGroupWrap;
    protected get radioGroupWrap(): RadioGroupWrap;
    getInputStyle(isReadOnly: boolean, isChecked: boolean, isMultiSelect: boolean): ISelectionInputStyle;
    private generateFlatItem;
    protected getColumnsInfo(): {
        columnsCount: number;
        columnWidth: number;
    };
    generateFlatsContent(point: IPoint): Promise<IPdfBrick[]>;
}