import { BigNumber } from '@ethersproject/bignumber';
import { MetaTransaction } from '@gnosis.pm/safe-contracts';
import { MultiSend } from './types';
export declare const encodeMultiAction: (multisend: MultiSend, actions: string[], tos: string[], values: BigNumber[], operations: number[]) => string;
export declare const decodeMultiAction: (multisend: MultiSend, encoded: string) => MetaTransaction[];
export declare const hashOperation: (transactions: string) => string;