import BN from 'bn.js';
import { AMM, HistoricalOracleData } from '../struct';
import { OraclePriceData } from './types';
export declare function calculateLiveOracleTwap(histOracleData: HistoricalOracleData, oraclePriceData: OraclePriceData, now: BN, period: BN): BN;
export declare function calculateLiveOracleStd(amm: AMM, oraclePriceData: OraclePriceData, now: BN): BN;
export declare function getNewOracleConfPct(amm: AMM, oraclePriceData: OraclePriceData, reservePrice: BN, now: BN): BN;