export interface ExecutionRecord {
    id: string;
    timestamp: string;
    type: "market_order" | "limit_order" | "cancel" | "stop_order" | "edit_order" | "rebalance" | "arb_entry" | "arb_close" | "bridge" | "multi_leg" | "multi_leg_rollback" | "split_order";
    exchange: string;
    symbol: string;
    side: string;
    size: string;
    price?: string;
    notional?: number;
    status: "success" | "failed" | "simulated" | "unverified";
    error?: string;
    meta?: Record<string, unknown>;
    dryRun: boolean;
}
/** Append an execution record to the log */
export declare function logExecution(record: Omit<ExecutionRecord, "id" | "timestamp">): ExecutionRecord;
/** Read execution log with optional filters */
export declare function readExecutionLog(opts?: {
    limit?: number;
    exchange?: string;
    symbol?: string;
    type?: string;
    since?: string;
    dryRunOnly?: boolean;
}): ExecutionRecord[];
/** Get execution stats summary */
export declare function getExecutionStats(since?: string): {
    totalTrades: number;
    successRate: number;
    byExchange: Record<string, number>;
    byType: Record<string, number>;
    recentErrors: string[];
};
/** Clear old records (keep last N days) */
export declare function pruneExecutionLog(keepDays?: number): number;