import { BN } from '@coral-xyz/anchor';
import { StakePool } from '@solana/spl-stake-pool';
export declare function withDecimalPoint(bn: BN, decimals: number): string;
export declare function tokenBalanceToNumber(bn: BN, decimals: number): number;
export declare function lamportsToSol(bn: BN): number;
export declare function solToLamports(amountSol: number): BN;
export declare function divideBnToNumber(numerator: BN, denominator: BN): number;
export declare function calcLamportsWithdrawAmount(stakePool: StakePool, poolTokens: BN): number;