/// <reference types="bn.js" />
import { BN } from '../index';
export declare function stakeAmountToShares(amount: BN, totalIfShares: BN, insuranceFundVaultBalance: BN): BN;
export declare function unstakeSharesToAmount(nShares: BN, totalIfShares: BN, insuranceFundVaultBalance: BN): BN;
export declare function unstakeSharesToAmountWithOpenRequest(nShares: BN, withdrawRequestShares: BN, withdrawRequestAmount: BN, totalIfShares: BN, insuranceFundVaultBalance: BN): BN;