import { IElement, IPeriod } from 'fhirtypes/dist/r4';
import { IHealthcareServiceNotAvailable, IOperationOutcome } from 'fhirtypes/dist/r4';
import { BackboneElement, IValidatable, ISerializable } from '../base';
/**
  * @version R4 (v4.0.1)
  * @summary FHIR® Specification by HL7®
  * @description Class for HealthcareServiceNotAvailable BackboneElement
  undefined
  * @property {string} description
  * @property {IElement} _description
  * @property {IPeriod} during
  * @author Roberto Araneda Espinoza
  */
export declare class HealthcareServiceNotAvailable extends BackboneElement implements IHealthcareServiceNotAvailable, IValidatable, ISerializable {
    /**
     * @description The reason that can be presented to the user as to why this time is not available.
     */
    description: string;
    /**
     * @description Extensions for description
     */
    _description?: IElement;
    /**
     * @description Service is not available (seasonally or for a public holiday) from this date.
     */
    during?: 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?: IHealthcareServiceNotAvailable);
}