import { EventEmitter } from 'events';
import { URL } from 'url';
import type { SocketConfig } from '../../Types/index.js';
export declare abstract class AbstractSocketClient extends EventEmitter {
    url: URL;
    config: SocketConfig;
    abstract get isOpen(): boolean;
    abstract get isClosed(): boolean;
    abstract get isClosing(): boolean;
    abstract get isConnecting(): boolean;
    constructor(url: URL, config: SocketConfig);
    abstract connect(): Promise<void>;
    abstract close(): Promise<void>;
    abstract send(str: Uint8Array | string, cb?: (err?: Error) => void): boolean;
}
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