import { EventEmitter } from 'events';
export interface ProxyRequest {
    id: string;
    method: string;
    url: string;
    headers: Record<string, string>;
    body?: string;
}
export interface ProxyResponse {
    status: number;
    headers: Record<string, string>;
    body: any;
}
export interface WebSocketMessage {
    type: 'request' | 'response' | 'command_complete';
    requestId: string;
    method?: string;
    url?: string;
    headers?: Record<string, string>;
    body?: string;
    response?: ProxyResponse;
    projectContext?: {
        projectId: string;
        apiType: string;
    };
}
export declare class WebSocketClient extends EventEmitter {
    private url;
    private ws;
    private reconnectAttempts;
    private readonly maxReconnectAttempts;
    private readonly reconnectDelay;
    private connectionPromise;
    private isNullClient;
    constructor(url: string | null);
    connect(): Promise<void>;
    private _connect;
    private scheduleReconnect;
    sendRequest(request: ProxyRequest): Promise<ProxyResponse>;
    isConnected(): boolean;
    sendCommandComplete(): Promise<void>;
    disconnect(): void;
}
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