export declare enum TypeOfQuestion {
    slider = "slider",
    checkbox = "checkbox",
    radiobutton = "radiobutton",
    text = "text"
}
export interface IQuestion {
    /** The id of the question in OST database. */
    id: number;
    /** The question. */
    name: string;
    /** The additional clarifications shown below the question. */
    description: string;
    /**
     * The answer marked by the user (names of radio buttons, names of checkboxes,
     * value of slider or text).
     */
    answer: string;
    /** The comment provided by the user below the question. */
    comment: string;
    typeOfQuestion: TypeOfQuestion;
}
/**
 * This message represents one observation of one observer that was provided by
 * the app.
 */
export interface IObserverToolAnswer {
    /** The unique identifier of the running Trial. */
    trialId: number;
    /** The sessionId for the running Trial. */
    sessionId: number;
    /** The id of the answer in OST databased. */
    answerId: number;
    /**
     * The time when questionnaire was sent as the number of milliseconds from the
     * unix epoch, 1 January 1970 00:00:00.000 UTC.
     */
    timeSendUTC: number;
    /**
     * The time provided by user in the questionnaire (could be simulation time) was
     * sent as the number of milliseconds from the unix epoch, 1 January 1970
     * 00:00:00.000 UTC.
     */
    timeWhen: number;
    /** The name of the questionnaire. */
    observationTypeName: string;
    /** The id of the questionnaire in the OST database. */
    observervationTypeId: number;
    /** The description of the questionnaire. */
    observationTypeDescription: string;
    /**
     * The description provided by the user at the end of the questionnaire
     * (attachments section).
     */
    description: string;
    /**
     * The information if this questionnaire could be answered multiple times (you
     * could expect more than one answer from single user).
     */
    multiplicity: boolean;
    questions?: null | undefined | IQuestion | IQuestion[];
}