/**
 * Subscribe to a private channel. Auto-joins on mount, leaves on unmount.
 *
 * @example
 * const chat = useChannel('chat:room_123');
 * // Listen via useSocketEvent('chat:room_123:message')
 * // Send via chat.send('message', { text: 'Hello' })
 */
export declare function useChannel(name: string, options?: {
    auth?: boolean;
}): import("../..").Channel;
/**
 * Subscribe to server-side topics. Auto-unsubscribes on unmount.
 *
 * @example
 * useTopics(['notifications:orders', 'notifications:payments']);
 */
export declare function useTopics(topics: string[], options?: {
    auth?: boolean;
}): void;
/**
 * Enable browser push notifications for an event. Auto-cleanup on unmount.
 *
 * @example
 * usePush('notification', {
 *   title: (n) => n.title,
 *   body: (n) => n.body,
 *   icon: '/icon.png',
 * });
 */
export declare function usePush<T = unknown>(event: string, config: {
    title: string | ((data: T) => string);
    body?: string | ((data: T) => string);
    icon?: string;
    tag?: string | ((data: T) => string);
    leaderOnly?: boolean;
    onlyWhenHidden?: boolean;
    onClick?: (data: T) => void;
}): void;