/**
 * Copyright 2023 Angus.Fenying <i@fenying.net>
 *
 * 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.
 */
/// <reference types="node" />
/// <reference types="node" />
/// <reference types="node" />
import type * as $Net from 'node:net';
import * as $Events from 'node:events';
import * as D from './Decl';
import { LwDFXEncoder } from './Encoder';
export declare abstract class AbstractConnection extends $Events.EventEmitter implements D.IConnection {
    private _timeout;
    protected readonly _enc: LwDFXEncoder;
    alpName: string;
    protected _socket: $Net.Socket | null;
    constructor(socket: $Net.Socket, _timeout: number);
    get timeout(): number;
    set timeout(v: number);
    get finished(): boolean;
    get ended(): boolean;
    get connected(): boolean;
    get writable(): boolean;
    get family(): string;
    get remoteAddress(): string;
    get localAddress(): string;
    get remotePort(): number;
    get localPort(): number;
    write(frameChunks: Buffer | string | Array<Buffer | string>): boolean;
    end(): boolean;
    destroy(): void;
    protected _setupSocket(): void;
    protected abstract _handshake(alpWhitelist: readonly string[], callback: D.IErrorCallback<unknown>): void;
    protected _processHelloTailingChunk(helloPacketSize: number, chunk: Buffer): void;
    setup(alpWhitelist: readonly string[], handshakeTimeout: number, callback: D.IErrorCallback<D.IConnection>): void;
}
//# sourceMappingURL=AbstractConnection.d.ts.map