import { IIdentifier, IReference, IElement, IQuestionnaireResponseItem } from 'fhirtypes/dist/r4';
import { IQuestionnaireResponse, IOperationOutcome } from 'fhirtypes/dist/r4';
import { DomainResource, IValidatable, ISerializable } from '../base';
import { QuestionnaireAnswersStatusType } from 'fhirtypes/dist/r4/types';
/**
 * @version R4 (v4.0.1)
 * @summary FHIR® Specification by HL7®
 * @description Class for QuestionnaireResponse Resource
 * @property {string} resourceType
 * @property {IIdentifier} identifier
 * @property {IReference[]} basedOn
 * @property {IReference[]} partOf
 * @property {string} questionnaire
 * @property {string} status
 * @property {IElement} _status
 * @property {IReference} subject
 * @property {IReference} encounter
 * @property {string} authored
 * @property {IElement} _authored
 * @property {IReference} author
 * @property {IReference} source
 * @property {IQuestionnaireResponseItem[]} item
 * @author Roberto Araneda Espinoza
 */
export declare class QuestionnaireResponse extends DomainResource implements IQuestionnaireResponse, IValidatable, ISerializable {
    /**
     * @description The type of resource
     */
    resourceType?: string | undefined;
    /**
     * @description A business identifier assigned to a particular completed (or partially completed) questionnaire.
     */
    identifier?: IIdentifier;
    /**
     * @description The order, proposal or plan that is fulfilled in whole or in part by this QuestionnaireResponse.  For example, a ServiceRequest seeking an intake assessment or a decision support recommendation to assess for post-partum depression.
     */
    basedOn?: IReference[];
    /**
     * @description A procedure or observation that this questionnaire was performed as part of the execution of.  For example, the surgery a checklist was executed as part of.
     */
    partOf?: IReference[];
    /**
     * @description The Questionnaire that defines and organizes the questions for which answers are being provided.
     */
    questionnaire?: string;
    /**
     * @description The position of the questionnaire response within its overall lifecycle.
     */
    status: QuestionnaireAnswersStatusType;
    /**
     * @description Extensions for status
     */
    _status?: IElement;
    /**
     * @description The subject of the questionnaire response.  This could be a patient, organization, practitioner, device, etc.  This is who/what the answers apply to, but is not necessarily the source of information.
     */
    subject?: IReference;
    /**
     * @description The Encounter during which this questionnaire response was created or to which the creation of this record is tightly associated.
     */
    encounter?: IReference;
    /**
     * @description The date and/or time that this set of answers were last changed.
     */
    authored?: string;
    /**
     * @description Extensions for authored
     */
    _authored?: IElement;
    /**
     * @description Person who received the answers to the questions in the QuestionnaireResponse and recorded them in the system.
     */
    author?: IReference;
    /**
     * @description The person who answered the questions about the subject.
     */
    source?: IReference;
    /**
     * @description A group or question item from the original questionnaire for which answers are provided.
     */
    item?: IQuestionnaireResponseItem[];
    /**
     * @description Returns a JSON representation of the model
     * @returns {Record<string, any>}
     */
    toJson(): Record<string, any>;
    /**
     * @description Returns a string representation of the model
     * @returns {string}
     */
    toString(): string;
    /**
     * @description Returns a pretty string representation of the model
     * @returns {string}
     */
    toPrettyString(): string;
    /**
     * @description Returns a serialized string representation of the model
     * @returns {string}
     */
    serialize(): string;
    /**
     * @description Validates the model
     * @returns {isValid: boolean, operationOutcome: IOperationOutcome}
     */
    validate(): {
        isValid: boolean;
        operationOutcome: IOperationOutcome;
    };
    constructor(args?: IQuestionnaireResponse);
}