/**
 * REFLECT: Performance analysis + auto-parameter adjustment
 * Metrics: win rate, avg win/loss, fee drag ratio, direction split, holding periods
 * Auto-adjust: within guardrail bounds (e.g., spread ±20%, size ±30%)
 */
import type { JournalEntry } from "./trade-journal.js";
export interface ReflectReport {
    period: {
        from: number;
        to: number;
        days: number;
    };
    totalTrades: number;
    winRate: number;
    avgWin: number;
    avgLoss: number;
    profitFactor: number;
    feeDragRatio: number;
    directionSplit: {
        long: number;
        short: number;
    };
    avgHoldingPeriodMs: number;
    bestStrategy: string;
    worstStrategy: string;
    suggestions: string[];
}
export declare function analyzePerformance(entries: JournalEntry[], periodDays?: number): ReflectReport;
export declare function suggestAdjustments(report: ReflectReport): {
    param: string;
    current: number;
    suggested: number;
    reason: string;
}[];