import { ItemValue, QuestionRankingModel } from 'survey-core';
import { IPoint } from '../doc_controller';
import { FlatQuestion } from './flat_question';
import { IPdfBrick } from '../pdf_render/pdf_brick';
import { IQuestionRankingStyle } from '../style/types';
export declare class FlatRanking extends FlatQuestion<QuestionRankingModel, IQuestionRankingStyle> {
    protected generateFlatComposite(point: IPoint, item: ItemValue, index: number, unrankedItem?: boolean): Promise<IPdfBrick>;
    generateChoicesColumn(point: IPoint, choices: ItemValue[], unrankedChoices?: boolean): Promise<IPdfBrick[]>;
    generateSelectToRankItemsVertically(point: IPoint): Promise<IPdfBrick[]>;
    generateSelectToRankItemsHorizontally(point: IPoint): Promise<IPdfBrick[]>;
    generateFlatsContent(point: IPoint): Promise<IPdfBrick[]>;
}