@bella-defintech/uniswap-v3-simulator/dist/interface/Transition.d.ts

the 'Tuner', a Uniswap V3 Simulator

import { PoolStateView } from "./PoolStateView";
import { Record } from "../entity/Record";
export interface Transition {
    getSource(): PoolStateView;
    getTarget(): PoolStateView;
    getRecord(): Record;
}