import { BigNumber } from 'ethers';
import { StepParams, PartialZapDataV1 } from '../core';
export declare const getLastStepZapData: (steps: StepParams[]) => PartialZapDataV1;
export declare const setLastStepZapData: (steps: StepParams[], zapData: PartialZapDataV1) => StepParams[];
export declare const getMinFinalAmount: (steps: StepParams[]) => BigNumber;
export declare const setMinFinalAmount: (steps: StepParams[], minFinalAmount: BigNumber) => StepParams[];