import { Document } from './core/models/Document';
import { DocumentType } from './core/models/DocumentType';
import { Node } from './core/models/Node';
import { NodePath } from './core/models/NodePath';
import { ValidationProblem } from './core/models/ValidationProblem';
import { IReferenceResolver } from './core/util/IReferenceResolver';
import { IValidationSeverityRegistry } from './core/validation/IValidationSeverityRegistry';
import { IVisitor } from './core/visitors/IVisitor';
import { TraverserDirection } from './core/visitors/TraverserDirection';
import { Oas20Document } from './openapi/v2/models/Oas20Document';
import { Oas30Document } from './openapi/v3/models/Oas30Document';
/**
 * The most common entry points into using the data models library.  Provides convenience methods
 * for performing common actions such as i/o, visiting, and validation.
 * @author eric.wittmann@gmail.com
 * @author Jakub Senko <jsenko@redhat.com>
 * @class
 */
export declare class Library {
    /**
     * Adds a reference resolver to the library.  The resolver will be used whenever the library
     * needs to resolve a $ref reference.
     * @param {*} resolver
     */
    static addReferenceResolver(resolver: IReferenceResolver): void;
    static removeReferenceResolver(resolver: IReferenceResolver): void;
    /**
     * Creates a new, empty document of the given type.
     * @param {DocumentType} type
     * @return {Document}
     */
    static createDocument(type: DocumentType): Document;
    /**
     * Called to create a node path for a given data model node.
     * @param {Node} node
     * @return {NodePath}
     */
    static createNodePath(node: Node): NodePath;
    /**
     * Convenience method for visiting a single data model nodel.
     * @param {Node} node
     * @param {*} visitor
     */
    static visitNode(node: Node, visitor: IVisitor): void;
    /**
     * Convenience method for visiting a data model tree.  Supports traversing the data model either
     * up or down the tree.
     * @param {Node} node
     * @param {*} visitor
     * @param {TraverserDirection} direction
     */
    static visitTree(node: Node, visitor: IVisitor, direction: TraverserDirection): void;
    /**
     * Called to validate a data model node.  All validation rules will be evaluated and reported.  The list
     * of validation problems found during validation is returned.  In addition, validation problems will be
     * reported on the individual nodes themselves.  Validation problem severity is determined by checking
     * with the included severity registry.  If the severity registry is null, a default registry is used.
     * @param {Node} node
     * @param {*} severityRegistry
     * @return {ValidationProblem[]}
     */
    static validate(node: Node, severityRegistry: IValidationSeverityRegistry): Array<ValidationProblem>;
    /**
     * Reads an entire document from JSON data.  The JSON data (already parsed, not in string format) is
     * read as a data model {@link Document} and returned.
     * @param {*} json
     * @return {Document}
     */
    static readDocument(json: any): Document;
    /**
     * Reads an entire document from a JSON formatted string.  This will parse the given string into
     * JSON data and then call Library.readDocument.
     * @param {string} jsonString
     * @return {Document}
     */
    static readDocumentFromJSONString(jsonString: string): Document;
    /**
     * Call this to do a "partial read" on a given node.  You must pass the JSON data for the node
     * type and an empty instance of the property node class.  For example, you could read just an
     * Operation by passing the JSON data for the operation along with an instance of e.g.
     * {@link Oas30Operation} and this will read the data and store it in the instance.
     * @param {*} json
     * @param {Node} node
     * @return {Node}
     */
    static readNode(json: any, node: Node): Node;
    /**
     * Called to serialize a given data model node to a JSON object.
     * @param {Node} node
     * @return {*}
     */
    static writeNode(node: Node): any;
    /**
     * Called to serialize a given data model to a JSON formatted string.
     * @param {Document} document
     * @return {string}
     */
    static writeDocumentToJSONString(document: Document): string;
    /**
     * Called to discover what type of document the given JSON data represents.  This method
     * interrogates the following appropriate top level properties:
     *
     * - asyncapi
     * - openapi
     * - swagger
     *
     * Based on which property is defined, and the value of that property, the correct document
     * type is determined and returned.
     *
     * @param {*} json
     * @return {DocumentType}
     */
    static discoverDocumentType(json: any): DocumentType;
    /**
     * Clones the given document by serializing it to a JS object, and then re-parsing it.
     * @param {Document} source
     * @return {Document}
     */
    static cloneDocument(source: Document): Document;
    /**
     * Transforms from an OpenAPI 2.0 document into a 3.0 document.
     * @param {Oas20Document} source
     * @return {Oas30Document}
     */
    static transformDocument(source: Oas20Document): Oas30Document;
    /**
     * Dereferences a document - this will take all external references ($ref) found in
     * the document and pull them into this document.  It will then update any external
     * reference to instead point to the local copy.  The result is a functionally
     * equivalent document with no external references.
     *
     * @param {Document} source
     * @return {Document}
     */
    static dereferenceDocument(source: Document): Document;
}