import { ICodeableConcept, IReference, IElement, IPeriod } from 'fhirtypes/dist/r4';
import { IAppointmentParticipant, IOperationOutcome } from 'fhirtypes/dist/r4';
import { BackboneElement, IValidatable, ISerializable } from '../base';
import { ParticipantRequiredType, ParticipationStatusType } from 'fhirtypes/dist/r4/types';
/**
  * @version R4 (v4.0.1)
  * @summary FHIR® Specification by HL7®
  * @description Class for AppointmentParticipant BackboneElement
  undefined
  * @property {ICodeableConcept[]} type
  * @property {IReference} actor
  * @property {string} required
  * @property {IElement} _required
  * @property {string} status
  * @property {IElement} _status
  * @property {IPeriod} period
  * @author Roberto Araneda Espinoza
  */
export declare class AppointmentParticipant extends BackboneElement implements IAppointmentParticipant, IValidatable, ISerializable {
    /**
     * @description Role of participant in the appointment.
     */
    type?: ICodeableConcept[];
    /**
     * @description A Person, Location/HealthcareService or Device that is participating in the appointment.
     */
    actor?: IReference;
    /**
     * @description Whether this participant is required to be present at the meeting. This covers a use-case where two doctors need to meet to discuss the results for a specific patient, and the patient is not required to be present.
     */
    required?: ParticipantRequiredType;
    /**
     * @description Extensions for required
     */
    _required?: IElement;
    /**
     * @description Participation status of the actor.
     */
    status: ParticipationStatusType;
    /**
     * @description Extensions for status
     */
    _status?: IElement;
    /**
     * @description Participation period of the actor.
     */
    period?: IPeriod;
    /**
     * @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?: IAppointmentParticipant);
}