import { PoolState } from '../types';
export declare class TwaMath {
    static updateValue(self: PoolState, value: bigint, lookback: bigint, timestamp: bigint): void;
    static floor(self: PoolState): bigint;
    static getTwa(self: PoolState, lookback: bigint, timestamp: bigint): bigint;
    static getTwaFloor(self: PoolState, lookback: bigint, timestamp: bigint): bigint;
}