import BigNumber from 'bignumber.js';
export default class NanoConverter {
    /**
     * Converts the input value to the wanted unit
     *
     * @param input {string | BigNumber} value
     * @param inputUnit {string} the unit to convert from
     * @param outputUnit {string} the unit to convert to
     */
    static convert: (input: string | BigNumber, inputUnit: string, outputUnit: string) => string;
}