import { Types } from "../declarations";
import BigNumber from 'bignumber.js';
/**
 * Calculate the CRC32 of an ArrayBufferLike.
 * @param buf The BufferLike to calculate the CRC32 of.
 */
export declare function getCrc32(buf: any): number;
/**
 * Type definition for options of toBigNumber function.
 * @param {boolean} isNotANumber Represents whether a number
 * @param {boolean} isEmpty Represents whether a empty value
 * @param {boolean} isNegative Represents whether a negative
 */
export interface ToBigNumberOptions {
    validate?: {
        isNotANumber?: boolean;
        isEmpty?: boolean;
        isNegative?: boolean;
    };
}
/**
 * Converts a value to a BigNumber.
 * @param {Types.Number} num Represents number value.
 * @param {ToBigNumberOptions} options Represents value options.
 * @returns {BigNumber}
 */
export declare const toBigNumber: (num?: Types.Number | undefined, options?: ToBigNumberOptions | undefined) => BigNumber;
/**
 * Create an exponential notation by given decimals.
 * @param {Types.Number} decimals
 * @returns {BigNumber}
 */
export declare const toExponential: (decimals: Types.Number) => BigNumber;
/**
 * Formats an amount to a small string with scientific notation
 * @param {Types.Amount} amount
 * @returns {string}
 */
export declare const formatAmount: (amount: Types.Amount) => string;
export declare const VerifyDomainName: (domain: string | undefined) => boolean;
export declare const removeIcpSuffix: (name: string | undefined) => string;
export declare const addIcpSuffix: (name: string | undefined) => string;
export declare const verifyAccountId: (hexString: string) => boolean;