import { BN } from 'ethereumjs-util'; /** * Converts some token minimal unit to render format string, showing 5 decimals * * @param {Number|String|BN} tokenValue - Token value to convert * @param {Number} decimals - Token decimals to convert * @param {Number} decimalsToShow - Decimals to 5 * @returns {String} - Number of token minimal unit, in render format * If value is less than 5 precision decimals will show '< 0.00001' */ declare function renderFromTokenMinimalUnit(tokenValue: any, decimals: any, decimalsToShow?: number): any; /** * Converts token minimal unit to readable string value * * @param {number|string|Object} minimalInput - Token minimal unit to convert * @param {string} decimals - Token decimals to convert * @returns {string} - String containing the new number */ declare function fromTokenMinimalUnit(minimalInput: any, decimals: any): string; /** * Converts wei to render format string, showing 5 decimals * * @param {Number|String|BN} value - Wei to convert * @param {Number} decimalsToShow - Decimals to 5 * @returns {String} - Number of token minimal unit, in render format * If value is less than 5 precision decimals will show '< 0.00001' */ declare function renderFromWei(value: any, decimalsToShow?: number): string; /** * Converts token BN value to hex string number to be sent * * @param {Object} value - BN instance to convert * @param {number} decimals - Decimals to be considered on the conversion * @returns {string} - String of the hex token value */ declare function calcTokenValueToSend(value: any, decimals: any): string | 0; /** * Determines if a string is a valid decimal * * @param {string} value - String to check * @returns {boolean} - True if the string is a valid decimal */ declare function isDecimal(value: any): boolean; /** * Creates a BN object from a string * * @param {string} value - Some numeric value represented as a string * @returns {Object} - BN instance */ declare function toBN(value: any): BN; /** * Prefixes a hex string with '0x' or '-0x' and returns it. Idempotent. * * @param {string} str - The string to prefix. * @returns {string} The prefixed string. */ declare const addHexPrefix: (str: string) => string; /** * Wraps 'numberToBN' method to avoid potential undefined and decimal values * * @param {number|string} value - number * @returns {Object} - The converted value as BN instance */ declare function safeNumberToBN(value: number | string): BN; /** * Performs a fast string split and returns the first item of the string based on the divider provided * * @param {number|string} value - number/string to be splitted * @param {string} divider - string value to use to split the string (default '.') * @returns {string} - the selected splitted element */ declare function fastSplit(value: any, divider?: string): any; declare function stripHexPrefix(str: string): string; declare function numberToBN(arg: any): BN; /** * Converts a number from the base specified by `base` to the base specified by `to`. * @param {string} numStr - The number string to be converted. * @param {number} base - The base of the number. * @param {number} to - The target base for the conversion. * @return {string} - The converted number string. */ declare function convert({ numStr, base, to, alphabet, }: { numStr: string; base: number; to: number; alphabet?: string; }): string; export { addHexPrefix, calcTokenValueToSend, convert, fastSplit, fromTokenMinimalUnit, isDecimal, numberToBN, renderFromTokenMinimalUnit, renderFromWei, safeNumberToBN, stripHexPrefix, toBN };