import { ICodeableConcept, IQuantity, IElement, IRange, IRatio, ISampledData, IPeriod, IObservationReferenceRange } from 'fhirtypes/dist/r4';
import { IObservationComponent, IOperationOutcome } from 'fhirtypes/dist/r4';
import { BackboneElement, IValidatable, ISerializable } from '../base';
/**
 * @version R4 (v4.0.1)
 * @summary FHIR® Specification by HL7®
 * @description Class for ObservationComponent BackboneElement
 * @property {ICodeableConcept} code
 * @property {IQuantity} valueQuantity
 * @property {ICodeableConcept} valueCodeableConcept
 * @property {string} valueString
 * @property {IElement} _valueString
 * @property {boolean} valueBoolean
 * @property {IElement} _valueBoolean
 * @property {number} valueInteger
 * @property {IElement} _valueInteger
 * @property {IRange} valueRange
 * @property {IRatio} valueRatio
 * @property {ISampledData} valueSampledData
 * @property {string} valueTime
 * @property {IElement} _valueTime
 * @property {string} valueDateTime
 * @property {IElement} _valueDateTime
 * @property {IPeriod} valuePeriod
 * @property {ICodeableConcept} dataAbsentReason
 * @property {ICodeableConcept[]} interpretation
 * @property {IObservationReferenceRange[]} referenceRange
 * @author Roberto Araneda Espinoza
 */
export declare class ObservationComponent extends BackboneElement implements IObservationComponent, IValidatable, ISerializable {
    /**
     * @description Describes what was observed. Sometimes this is called the observation "code".
     */
    code: ICodeableConcept;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueQuantity?: IQuantity;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueCodeableConcept?: ICodeableConcept;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueString?: string;
    /**
     * @description Extensions for valueString
     */
    _valueString?: IElement;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueBoolean?: boolean;
    /**
     * @description Extensions for valueBoolean
     */
    _valueBoolean?: IElement;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueInteger?: number;
    /**
     * @description Extensions for valueInteger
     */
    _valueInteger?: IElement;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueRange?: IRange;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueRatio?: IRatio;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueSampledData?: ISampledData;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueTime?: string;
    /**
     * @description Extensions for valueTime
     */
    _valueTime?: IElement;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valueDateTime?: string;
    /**
     * @description Extensions for valueDateTime
     */
    _valueDateTime?: IElement;
    /**
     * @description The information determined as a result of making the observation, if the information has a simple value.
     */
    valuePeriod?: IPeriod;
    /**
     * @description Provides a reason why the expected value in the element Observation.component.value[x] is missing.
     */
    dataAbsentReason?: ICodeableConcept;
    /**
     * @description A categorical assessment of an observation value.  For example, high, low, normal.
     */
    interpretation?: ICodeableConcept[];
    /**
     * @description Guidance on how to interpret the value by comparison to a normal or recommended range.
     */
    referenceRange?: IObservationReferenceRange[];
    /**
     * @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?: IObservationComponent);
}