import moment from 'moment';
export declare const formatTokenAmount: (amount: number) => InstanceType<(typeof ethers)['BigNumber']>;
export declare const formatTokenString: (amount: string) => InstanceType<(typeof ethers)['BigNumber']>;
export declare const utcToEvmTime: (date: string | number | moment.Moment) => number;
export declare const evmTimeToUtc: (date: number) => moment.Moment;