import * as t from 'io-ts';
import { IMeta } from './RTTI_Meta';
import { IElement } from './RTTI_Element';
import { INarrative } from './RTTI_Narrative';
import { IResourceList } from '../Union/RTTI_ResourceList';
import { IExtension } from './RTTI_Extension';
import { IIdentifier } from './RTTI_Identifier';
import { ICodeableConcept } from './RTTI_CodeableConcept';
import { IReference } from './RTTI_Reference';
import { IDocumentReference_RelatesTo } from './RTTI_DocumentReference_RelatesTo';
import { IDocumentReference_Content } from './RTTI_DocumentReference_Content';
import { IDocumentReference_Context } from './RTTI_DocumentReference_Context';
export declare enum DocumentReferenceStatusKind {
    _current = "current",
    _superseded = "superseded",
    _enteredInError = "entered-in-error"
}
import { IDomainResource } from './IDomainResource';
export interface IDocumentReference extends IDomainResource {
    resourceType: 'DocumentReference';
    content: IDocumentReference_Content[];
    id?: string;
    meta?: IMeta;
    implicitRules?: string;
    _implicitRules?: IElement;
    language?: string;
    _language?: IElement;
    text?: INarrative;
    contained?: IResourceList[];
    extension?: IExtension[];
    modifierExtension?: IExtension[];
    masterIdentifier?: IIdentifier;
    identifier?: IIdentifier[];
    status?: DocumentReferenceStatusKind;
    _status?: IElement;
    docStatus?: string;
    _docStatus?: IElement;
    type?: ICodeableConcept;
    category?: ICodeableConcept[];
    subject?: IReference;
    date?: string;
    _date?: IElement;
    author?: IReference[];
    authenticator?: IReference;
    custodian?: IReference;
    relatesTo?: IDocumentReference_RelatesTo[];
    description?: string;
    _description?: IElement;
    securityLabel?: ICodeableConcept[];
    context?: IDocumentReference_Context;
}
export declare const RTTI_DocumentReference: t.Type<IDocumentReference>;