/**
 * Connection Manager - Handles WebSocket connection lifecycle
 */
import { ConnectionState } from '../types';
export interface ConnectionManagerConfig {
    streamUrl: string;
    autoReconnect: boolean;
    reconnectDelay: number;
    maxReconnectAttempts: number;
    debug: boolean;
}
export interface ConnectionManagerEvents {
    connected: () => void;
    disconnected: (code: number, reason: string) => void;
    reconnecting: (attempt: number) => void;
    error: (error: Error) => void;
    message: (data: string | ArrayBuffer) => void;
    stateChange: (state: ConnectionState) => void;
}
/**
 * Manages WebSocket connections with automatic reconnection
 */
export declare class ConnectionManager {
    private ws;
    private state;
    private reconnectAttempts;
    private reconnectTimer;
    private reconnectionLock;
    private readonly config;
    private readonly eventHandlers;
    constructor(config: ConnectionManagerConfig);
    /**
     * Register event handler
     */
    on<K extends keyof ConnectionManagerEvents>(event: K, handler: ConnectionManagerEvents[K]): void;
    /**
     * Emit event
     */
    private emit;
    /**
     * Connect to WebSocket
     */
    connect(): Promise<void>;
    /**
     * Disconnect WebSocket
     */
    disconnect(): void;
    /**
     * Send message through WebSocket
     */
    send(data: string | ArrayBuffer): void;
    /**
     * Get current connection state
     */
    getState(): ConnectionState;
    /**
     * Check if connected
     */
    isConnected(): boolean;
    /**
     * Create WebSocket connection
     */
    private createWebSocketConnection;
    /**
     * Handle disconnection
     */
    private handleDisconnection;
    /**
     * Attempt reconnection with backoff
     */
    private attemptReconnect;
    /**
     * Calculate adaptive reconnect delay
     */
    private calculateReconnectDelay;
    /**
     * Clear reconnect timer
     */
    private clearReconnectTimer;
    /**
     * Set connection state and emit event
     */
    private setState;
}
//# sourceMappingURL=ConnectionManager.d.ts.map