import { AbstractCommand } from '../AbstractCommand';
import { Document } from '../../core/models/Document';
import { NodePath } from '../../core/models/NodePath';
/**
 * A command used to delete an Example for an AsyncAPI 2.0 Message.
 * @author laurent.broudoux@gmail.com
 * @param {AaiOperation} operationNode
 * @param {*} exampleValue
 * @class
 * @extends AbstractCommand
 */
export declare class DeleteMessageExampleCommand_Aai20 extends AbstractCommand {
    _parentPath: NodePath;
    _exampleValue: any;
    _exampleRemoved: boolean;
    constructor(operationNode?: any, exampleValue?: any);
    /**
     *
     * @param {Document} document
     */
    execute(document: Document): void;
    /**
     *
     * @param {Document} document
     */
    undo(document: Document): void;
}