/**
 * Copyright 2017 Matt Acosta
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { INodeVisitorAccess } from './INodeVisitorAccess';
import { NodeBase } from './NodeBase';
import { NodeTransform } from './NodeTransform.Generated';
import { NodeVisitor } from './NodeVisitor.Generated';
/**
 * Provides a base class for all non-terminal nodes in a tree.
 */
export declare abstract class Node extends NodeBase implements INodeVisitorAccess {
    /**
     * @inheritDoc
     */
    abstract accept(visitor: NodeVisitor): void;
    /**
     * @inheritDoc
     */
    abstract acceptResult<T>(visitor: NodeTransform<T>): T;
    /**
     * @inheritDoc
     */
    equals(value: Node): boolean;
}