export function weisToGwei(amountInWeis: number | string): string;
 
export function weisToEth(amountInWeis: number | string): string;

export function gweisToWeis(amountInGweis: number | string): string;

export function gweisToEth(amountInGweis: number | string): string;

export function ethToWeis(amountInEth: number | string): string;

export function ethToGweis(amountInEth: number | string): string;

/* BTC units conversion */
export function satoshisToBtc(amountInSatoshis: number | string): string;

export function btcToSatoshis(amountInBtc: number | string): string;

/* ETH to BTC units conversion */
export function weisToSatoshis(amountInWeis: number | string): string;

export function weisToBtc(amountInWeis: number | string): string;

export function ethToSatoshis(amountInEth: number | string): string;

/* BTC to ETH units conversion */
export function satoshisToWeis(amountInSatoshis: number | string): string;

export function satoshisToEth(amountInSatoshis: number | string): string;

export function btcToWeis(amountInBtc: number | string): string;