/**
 * Copyright 2019 Google LLC
 *
 * 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
 *
 *     https://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 Interface from '../Interface';
import ControlProtocol from '../ppp/ControlProtocol';
export default class TransportControlProtocol extends ControlProtocol {
    private intf;
    private transport;
    private ncpProtocol;
    constructor(intf: Interface, transport: {
        thisLayerUp: () => void;
        thisLayerDown: () => void;
    }, ncpProtocol: number, displayName: string);
    up(): void;
    protected thisLayerUp(): void;
    protected thisLayerDown(): void;
}