import Big from 'big.js';
declare type RT<T> = T extends true ? Big : number;
/**
 * Convert Satoshi to Bitcoin
 * @param satoshi Amount of Satoshi to convert. Must be a whole number
 * @param returnBN Optionally return the value as a Big number instance
 */
export declare function toBitcoin<T extends boolean = false>(satoshi: number | string, returnBig?: T): RT<T>;
/**
 * Convert Bitcoin to Satoshi
 * @param bitcoin Amount of Bitcoin to convert
 * @param returnBN Optionally return the value as a Big number instance
 */
export declare function toSatoshi<T extends boolean = false>(bitcoin: number | string, returnBig?: T): RT<T>;
export {};