import BN from 'bn.js';
export declare enum Units {
    Wei = "Wei",
    Kwei = "Kwei",
    Mwei = "Mwei",
    Gwei = "Gwei",
    Szabo = "Szabo",
    Finney = "Finney",
    Ether = "Ether"
}
export declare const unitsPow: {
    [key: string]: BN;
};