import { EventEmitter } from 'events';
import { Endpoint, Message, SendOptions } from 'zhin.js';
import type { OneBot12WsConfig, OneBot12Event } from './types.js';
import type { OneBot12Adapter } from './adapter.js';
export declare class OneBot12WsClient extends EventEmitter implements Endpoint<OneBot12WsConfig, OneBot12Event> {
    adapter: OneBot12Adapter;
    $config: OneBot12WsConfig;
    $connected: boolean;
    private ws?;
    private reconnectTimer?;
    private heartbeatTimer?;
    private requestId;
    private pendingRequests;
    get logger(): import("zhin.js").Logger;
    constructor(adapter: OneBot12Adapter, $config: OneBot12WsConfig);
    get $id(): string;
    private startHeartbeat;
    private scheduleReconnect;
    private callAction;
    $connect(): Promise<void>;
    $disconnect(): Promise<void>;
    $formatMessage(ev: OneBot12Event): Message<OneBot12Event>;
    $sendMessage(options: SendOptions): Promise<string>;
    $recallMessage(id: string): Promise<void>;
}
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