/**
 * Spot trading interface for exchanges that support both spot and perp.
 * Separate from ExchangeAdapter because spot uses balance-based tracking
 * (not position-based) and has no leverage, liquidation, or funding concepts.
 *
 * Supported: Hyperliquid, Lighter (Pacifica is perp-only)
 */
export interface SpotMarketInfo {
    symbol: string;
    baseToken: string;
    quoteToken: string;
    markPrice: string;
    volume24h: string;
    sizeDecimals: number;
    priceDecimals: number;
}
export interface SpotBalance {
    token: string;
    total: string;
    available: string;
    held: string;
    entryNtl?: string;
}
export interface SpotOrderParams {
    symbol: string;
    side: "buy" | "sell";
    /** Price as number or string — adapter rounds to exchange precision automatically */
    price: number | string;
    /** Size as number or string — adapter rounds to exchange precision automatically */
    size: number | string;
    tif?: string;
}
export interface SpotAdapter {
    readonly name: string;
    getSpotMarkets(): Promise<SpotMarketInfo[]>;
    getSpotOrderbook(symbol: string): Promise<{
        bids: [string, string][];
        asks: [string, string][];
    }>;
    getSpotBalances(): Promise<SpotBalance[]>;
    spotMarketOrder(symbol: string, side: "buy" | "sell", size: string): Promise<unknown>;
    spotLimitOrder(symbol: string, side: "buy" | "sell", price: string, size: string, opts?: {
        tif?: string;
    }): Promise<unknown>;
    spotCancelOrder(symbol: string, orderId: string): Promise<unknown>;
}
/**
 * U-token (Unit protocol) → underlying perp symbol mapping.
 * These are bridged tokens on HyperEVM with the same price as the underlying (~0.1% deviation).
 */
export declare const SPOT_PERP_TOKEN_MAP: Record<string, string>;
/** Reverse: perp symbol → U-token spot name on HL */
export declare const PERP_TO_SPOT_MAP: Record<string, string>;
/** Maximum price deviation (%) between spot and perp to be considered same underlying */
export declare const MAX_PRICE_DEVIATION_PCT = 5;