import { IElement } from 'fhirtypes/dist/r4';
import { ILocationPosition, IOperationOutcome } from 'fhirtypes/dist/r4';
import { BackboneElement, IValidatable, ISerializable } from '../base';
/**
  * @version R4 (v4.0.1)
  * @summary FHIR® Specification by HL7®
  * @description Class for LocationPosition BackboneElement
  undefined
  * @property {number} longitude
  * @property {IElement} _longitude
  * @property {number} latitude
  * @property {IElement} _latitude
  * @property {number} altitude
  * @property {IElement} _altitude
  * @author Roberto Araneda Espinoza
  */
export declare class LocationPosition extends BackboneElement implements ILocationPosition, IValidatable, ISerializable {
    /**
     * @description Longitude. The value domain and the interpretation are the same as for the text of the longitude element in KML (see notes below).
     */
    longitude: number;
    /**
     * @description Extensions for longitude
     */
    _longitude?: IElement;
    /**
     * @description Latitude. The value domain and the interpretation are the same as for the text of the latitude element in KML (see notes below).
     */
    latitude: number;
    /**
     * @description Extensions for latitude
     */
    _latitude?: IElement;
    /**
     * @description Altitude. The value domain and the interpretation are the same as for the text of the altitude element in KML (see notes below).
     */
    altitude?: number;
    /**
     * @description Extensions for altitude
     */
    _altitude?: IElement;
    /**
     * @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?: ILocationPosition);
}