/**
 * Emit an event to a channel
 *
 * @example
 * // Simple emit to public channel
 * emit('orders', 'created', { id: 1, total: 99.99 })
 *
 * // Emit to private channel
 * emit('orders.123', 'updated', { status: 'shipped' }, { private: true })
 *
 * // Emit to presence channel
 * emit('chat.room.1', 'message', { text: 'Hello' }, { presence: true })
 *
 * // Exclude specific users
 * emit('chat.room.1', 'message', { text: 'Hello' }, { exclude: 'user-123' })
 */
export declare function emit<T = unknown>(channel: string, event: string, data?: T, options?: EmitOptions): void;
/**
 * Emit an event to a specific user
 *
 * @example
 * emitToUser('user-123', 'notification', { message: 'You have a new order!' })
 */
export declare function emitToUser<T = unknown>(userId: string | number, event: string, data?: T, options?: Omit<EmitOptions, 'private'>): void;
/**
 * Emit an event to multiple users
 *
 * @example
 * emitToUsers(['user-1', 'user-2'], 'announcement', { message: 'Server maintenance!' })
 */
export declare function emitToUsers<T = unknown>(userIds: (string | number)[], event: string, data?: T, options?: Omit<EmitOptions, 'private'>): void;
export declare interface EmitOptions {
  private?: boolean
  presence?: boolean
  exclude?: string | string[]
  driver?: string
}