import { ICodeableConcept, ICoding, IElement } from 'fhirtypes/dist/r4';
import { CodeableConceptBuilder } from '../../builders';
import { Element } from '../base/Element';
import { IValidatable } from '../base/IValidatable';
import { ISerializable } from '../base/ISerializable';
/**
 * @description Concept - reference to a terminology or just text.
 * @property {string} id - Unique id for inter-element referencing
 * @property {ICoding[]} coding - Code defined by a terminology system
 * @property {string} text - Plain text representation of the concept
 * @property {IElement} _text - Extension of text element
 * @see https://www.hl7.org/fhir/datatypes.html#CodeableConcept CodeableConcept
 * @author Roberto Araneda
 */
export declare class CodeableConcept extends Element implements ICodeableConcept, IValidatable, ISerializable {
    /**
     * @description Code defined by a terminology system
     */
    coding?: ICoding[];
    /**
     * @description Plain text representation of the concept
     */
    text?: string;
    /**
     * @description Extension of text element
     */
    _text?: IElement;
    toJson(): any;
    toPrettyString(): string;
    toString(): string;
    validate(): {
        isValid: boolean;
        operationOutcome: import("fhirtypes/dist/r4").IOperationOutcome;
    };
    constructor(args?: ICodeableConcept);
    protected builderInstance(): CodeableConceptBuilder;
    serialize(): string;
}