/**
 * Configuration settings loaded from environment variables
 */
declare const _default: {
    transactionTimeoutMs: number;
    monitorIntervalMs: number;
    enableTransactionMonitor: boolean;
    maxConcurrentTransactions: number;
    pg: {
        maxConnections: number;
        idleTimeoutMillis: number;
        statementTimeout: number;
    };
};
export default _default;