/**
 * Live Dashboard Server — HTTP + WebSocket for real-time portfolio monitoring.
 *
 * Polls all configured exchange adapters and pushes updates to connected clients.
 * Includes cross-exchange arb data: funding rate comparison + dex arb scan.
 */
import type { ExchangeAdapter, ExchangeBalance, ExchangePosition, ExchangeOrder, ExchangeMarketInfo } from "../exchanges/index.js";
export interface DashboardExchange {
    name: string;
    adapter: ExchangeAdapter;
}
export interface ArbOpportunity {
    symbol: string;
    longExchange: string;
    shortExchange: string;
    spreadAnnual: number;
    estHourlyUsd: number;
    rates: {
        exchange: string;
        annualizedPct: number;
        hourlyRate: number;
        markPrice: number;
    }[];
}
export interface DexArbOpportunity {
    underlying: string;
    longDex: string;
    shortDex: string;
    annualSpread: number;
    priceGapPct: number;
    viability: string;
}
export interface DexAssetRow {
    base: string;
    dexes: {
        dex: string;
        rate: number;
        annualizedPct: number;
        markPrice: number;
        oi: number;
    }[];
}
export interface DashboardSnapshot {
    timestamp: string;
    exchanges: {
        name: string;
        balance: ExchangeBalance;
        positions: ExchangePosition[];
        orders: ExchangeOrder[];
        topMarkets: ExchangeMarketInfo[];
    }[];
    totals: {
        equity: number;
        available: number;
        marginUsed: number;
        unrealizedPnl: number;
        positionCount: number;
        orderCount: number;
    };
    arb: {
        opportunities: ArbOpportunity[];
        dexArb: DexArbOpportunity[];
        dexAssets: DexAssetRow[];
        dexNames: string[];
        exchangeStatus: Record<string, string>;
    };
}
export interface DashboardOpts {
    port?: number;
    pollInterval?: number;
    arbInterval?: number;
    signal?: AbortSignal;
}
/**
 * Start the dashboard HTTP + WebSocket server.
 */
export declare function startDashboard(exchanges: DashboardExchange[], opts?: DashboardOpts): Promise<{
    port: number;
    close: () => void;
}>;