import type { Client } from '../Client';
import type { IncomingMessage, OutgoingMessage } from '../../messages';
import { ClientAdapterConfig } from './ClientAdapterConfig';
export declare abstract class ClientAdapter implements ClientAdapterConfig {
    autoReconnect: boolean;
    maxAutoReconnectTry: number;
    client?: Client;
    protected constructor(cfg?: Partial<ClientAdapterConfig>);
    setClient(client: Client): void;
    getClient(): Client;
    beforeSend(message: IncomingMessage): Promise<void>;
    abstract send(message: IncomingMessage): Promise<void>;
    abstract sendBinary(message: BinaryData): Promise<void>;
    abstract getUrl(): string;
    abstract close(): void;
    protected onMessage(message: OutgoingMessage): void;
}