export declare const getFiatBtcRate: (currency: string) => Promise<number>;
export declare const getFiatValue: ({ satoshi, currency, }: {
    satoshi: number | string;
    currency: string;
}) => Promise<number>;
export declare const getSatoshiValue: ({ amount, currency, }: {
    amount: number | string;
    currency: string;
}) => Promise<number>;
export declare const getFormattedFiatValue: ({ satoshi, currency, locale, }: {
    satoshi: number | string;
    currency: string;
    locale: string;
}) => Promise<string>;