/**
 * Hook to access WebSocket state and methods
 */
import type { SocketStatus } from '../state/app-state.js';
/**
 * Access WebSocket state and methods
 *
 * @example
 * ```svelte
 * <script>
 *   import { useSocket } from '@happyvertical/smrt-svelte';
 *
 *   const socket = useSocket();
 *
 *   function sendPing() {
 *     socket.send({ type: 'ping' });
 *   }
 * </script>
 *
 * <p>Status: {socket.status}</p>
 * <p>Connected: {socket.isConnected}</p>
 * <button onclick={sendPing} disabled={!socket.isConnected}>
 *   Ping
 * </button>
 * ```
 */
export declare function useSocket(): {
    /** Current connection status */
    readonly status: SocketStatus;
    /** Whether the socket is connected */
    readonly isConnected: boolean;
    /** Whether the socket is reconnecting */
    readonly isReconnecting: boolean;
    /** Number of reconnection attempts */
    readonly reconnectAttempts: number;
    /** Last connection error */
    readonly lastError: Event | null;
    /** Send a message through the socket */
    send: (data: unknown) => void;
    /** Manually trigger reconnection */
    reconnect: () => void;
    /** Disconnect from the server */
    disconnect: () => void;
};
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