interface Options {
    amount: number;
    from: string | undefined;
    to: string | undefined;
}
/**
* Expression parser
*
* @param {string} expression - Expression you want to parse, ex. `10 usd to pln` or `€1.23 eur`
* @return {Object} Object with parsing results
*
* @example
* parse('10 EUR to GBP'); //=> {amount: 10, from: 'EUR', to: 'GBP'}
*/
export default function parse(expression: string): Options;
export {};