import { IElement } from 'fhirtypes/dist/r4';
import { IBundleLink, IOperationOutcome } from 'fhirtypes/dist/r4';
import { BackboneElement, IValidatable, ISerializable } from '../base';
/**
 * @version R4 (v4.0.1)
 * @summary FHIR® Specification by HL7®
 * @description Class for BundleLink BackboneElement
 * @property {string} relation
 * @property {IElement} _relation
 * @property {string} url
 * @property {IElement} _url
 * @author Roberto Araneda Espinoza
 */
export declare class BundleLink extends BackboneElement implements IBundleLink, IValidatable, ISerializable {
    /**
     * @description A name which details the functional use for this link - see [http://www.iana.org/assignments/link-relations/link-relations.xhtml#link-relations-1](http://www.iana.org/assignments/link-relations/link-relations.xhtml#link-relations-1).
     */
    relation: string;
    /**
     * @description Extensions for relation
     */
    _relation?: IElement;
    /**
     * @description The reference details for the link.
     */
    url: string;
    /**
     * @description Extensions for url
     */
    _url?: 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?: IBundleLink);
}