export declare function hexStringToBase58(sHexString: string): string;
export declare function base58ToHexString(sBase58: string): string;
export declare function hexStringToUtf8(hex: string): string;
export declare function stringUtf8tHex(str: string): string;
export declare function address2HexString(sHexAddress: string): string;
export declare function hexString2Address(sAddress: string): string;
export declare function hexString2Utf8(sHexString: string): string;
export declare function stringUtf8toHex(sUtf8: string): string;