import type { ExchangeAdapter } from "./exchanges/index.js";
export interface CheckResult {
    check: "symbol_valid" | "balance_sufficient" | "price_fresh" | "liquidity_ok" | "risk_limits" | "position_exists";
    passed: boolean;
    message: string;
    details?: Record<string, unknown>;
}
export interface TradeValidation {
    valid: boolean;
    checks: CheckResult[];
    warnings: string[];
    estimatedCost?: {
        margin: number;
        fee: number;
        slippage: number;
        total: number;
    };
    marketInfo?: {
        symbol: string;
        markPrice: number;
        fundingRate: number;
        maxLeverage: number;
    };
    timestamp: string;
}
export interface TradeCheckParams {
    symbol: string;
    side: "buy" | "sell";
    size: number;
    price?: number;
    type?: "market" | "limit" | "stop";
    leverage?: number;
    reduceOnly?: boolean;
}
/**
 * Validate a trade before execution.
 * Runs multiple checks in parallel where possible.
 */
export declare function validateTrade(adapter: ExchangeAdapter, params: TradeCheckParams): Promise<TradeValidation>;