import { MatrixTableQuestionUiModel } from './constructor/matrix';
import { DistributionModel } from './distribution';
import { SurveyPresentationModel } from './style';
export interface SurveyUpdateModel {
    id: string;
    survey?: {
        data: SurveyModel;
    };
    defaultLang?: string;
}
export type KeyValueType = {
    [key: string]: string;
};
export interface MessageEndModel {
    value: string;
    visible: boolean;
    id: string;
    required: boolean;
    links?: KeyValueType[];
}
export interface PrevButtonModel {
    value: string;
}
export interface NextButtonModel {
    value: string;
}
export interface SurveyModel {
    id: string;
    name: string;
    langCode: string;
    items: Array<CategoryModel>;
    presentation: SurveyPresentationModel;
    properties: SurveyProperties;
    webUrl: string;
    created: Date;
    updated: Date;
    completed: number;
    prevButtonText?: PrevButtonModel;
    nextButtonText?: NextButtonModel;
    distribution: DistributionModel;
}
export interface SurveyProperties {
    typeConfig: ModalConfig | InlineConfig;
}
export interface ModalConfig {
    type: SurveyType.Modal;
}
export interface InlineConfig {
    type: SurveyType.Inline;
    surveyFlushPeriod: number;
}
export declare enum SurveyType {
    Modal = "modal",
    Inline = "inline"
}
export interface CategoryModel {
    id: string;
    type: ItemType.Category;
    name: string;
    description: string;
    categoryItems: Array<CategoryItem>;
    messageEnd?: MessageEndModel;
}
export type CategoryItem = MultipleChoiceQuestionUiModel | OptionalPageDividerUiModel | TextEntryQuestionUiModel | MatrixTableQuestionUiModel | NpsScoreQuestionUiModel;
export declare enum ItemType {
    Category = "category",
    MultipleChoice = "multiple_choice",
    TextEntry = "text_entry",
    Divider = "divider",
    MatrixTable = "matrix_table",
    NpsScore = "nps_score"
}
export interface QuestionModel {
    text: string;
}
export interface MultipleChoiceQuestionUiModel {
    id: string;
    type: ItemType.MultipleChoice;
    answerType: AnswerSelectionType;
    question: QuestionModel;
    answers: Array<Answer>;
    answerRandomization: RandomizationType;
    required: boolean;
}
export interface TextEntryQuestionUiModel {
    id: string;
    type: ItemType.TextEntry;
    answerType: AnswerSelectionType;
    question: QuestionModel;
    answers: Array<Answer>;
    required: boolean;
}
export interface NpsScoreQuestionUiModel {
    id: string;
    type: ItemType.NpsScore;
    answerType: AnswerSelectionType;
    question: QuestionModel;
    answers: Array<Answer>;
    required: boolean;
}
export type RandomizationType = {
    type: 'no' | 'random_answers' | 'only_answers';
    randomizedSubsetSize?: number;
};
export declare enum AnswerSelectionType {
    Single = "single",
    Multiple = "multiple"
}
export interface OptionalPageDividerUiModel {
    type: ItemType.Divider;
    isSet: boolean;
}
export interface Answer {
    id: string;
    text: string;
    image?: {
        imageUrl: string;
    } | null;
    hint?: string;
    type: 'predefined' | 'custom';
    count?: number | 0;
    date?: Date | null;
}