import type { AccountBalance, UserBalanceEvent } from "@0xmonaco/types";
import type { UseUserBalancesReturn } from "./types";
/**
 * Update an AccountBalance with data from a WebSocket balance event
 */
export declare function updateBalanceFromEvent(balance: AccountBalance, event: UserBalanceEvent): AccountBalance;
/**
 * Hook for subscribing to real-time user balance updates via WebSocket (authenticated)
 *
 * Fetches initial balances from the REST API, then subscribes to real-time updates.
 * Requires authentication - the user must be logged in with a valid JWT token.
 * User is identified on the backend via the JWT token.
 */
export declare function useUserBalances(): UseUserBalancesReturn;