import { MarketState } from "../types.js";
/**
 * SettlementChecker - Monitors market expiry and triggers settlement
 *
 * Responsibilities:
 * - Checks if market has expired (timestamp passed)
 * - Detects when settlement is needed
 * - Triggers settlement callback when ready
 */
export declare class SettlementChecker {
    private checkInterval;
    private verbose;
    private timer;
    private isRunning;
    constructor(checkInterval?: number, verbose?: boolean);
    /**
     * Start settlement checking
     *
     * @param market - Current market state
     * @param onSettlementNeeded - Callback when settlement is needed
     * @param onBothSettled - Callback when both pools are settled (stop signal)
     */
    start(market: MarketState, onSettlementNeeded: () => Promise<void>, onBothSettled?: () => void): void;
    /**
     * Stop settlement checking
     */
    stop(): void;
    private log;
}
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