import type { MarketsResponse } from '../Client';
import type { TTLCache } from './TTLCache';
/**
 * Fiat currency symbol supported by the market data API.
 *
 * Includes all ISO 4217 currencies returned by the `/global/markets` endpoint.
 * The union provides IDE autocompletion for known currencies while still
 * accepting any lowercase string via the `(string & {})` escape hatch, so
 * newly-added currencies work without a library update.
 */
export type FiatCurrency = 'aed' | 'afn' | 'all' | 'amd' | 'ang' | 'aoa' | 'ars' | 'aud' | 'awg' | 'azn' | 'bam' | 'bbd' | 'bdt' | 'bgn' | 'bhd' | 'bif' | 'bmd' | 'bnd' | 'bob' | 'brl' | 'bsd' | 'btn' | 'bwp' | 'byn' | 'byr' | 'bzd' | 'cad' | 'cdf' | 'chf' | 'clf' | 'clp' | 'cnh' | 'cny' | 'cop' | 'crc' | 'cuc' | 'cup' | 'cve' | 'czk' | 'djf' | 'dkk' | 'dop' | 'dzd' | 'egp' | 'ern' | 'etb' | 'eur' | 'fjd' | 'fkp' | 'gbp' | 'gel' | 'ggp' | 'ghs' | 'gip' | 'gmd' | 'gnf' | 'gtq' | 'gyd' | 'hkd' | 'hnl' | 'hrk' | 'htg' | 'huf' | 'idr' | 'ils' | 'imp' | 'inr' | 'iqd' | 'irr' | 'isk' | 'jep' | 'jmd' | 'jod' | 'jpy' | 'kes' | 'kgs' | 'khr' | 'kmf' | 'kpw' | 'krw' | 'kwd' | 'kyd' | 'kzt' | 'lak' | 'lbp' | 'lkr' | 'lrd' | 'lsl' | 'ltl' | 'lvl' | 'lyd' | 'mad' | 'mdl' | 'mga' | 'mkd' | 'mmk' | 'mnt' | 'mop' | 'mru' | 'mur' | 'mvr' | 'mwk' | 'mxn' | 'myr' | 'mzn' | 'nad' | 'ngn' | 'nio' | 'nok' | 'npr' | 'nzd' | 'omr' | 'pab' | 'pen' | 'pgk' | 'php' | 'pkr' | 'pln' | 'pyg' | 'qar' | 'ron' | 'rsd' | 'rub' | 'rwf' | 'sar' | 'sbd' | 'scr' | 'sdg' | 'sek' | 'sgd' | 'shp' | 'sle' | 'sll' | 'sos' | 'srd' | 'std' | 'stn' | 'svc' | 'syp' | 'szl' | 'thb' | 'tjs' | 'tmt' | 'tnd' | 'top' | 'try' | 'ttd' | 'twd' | 'tzs' | 'uah' | 'ugx' | 'usd' | 'uyu' | 'uzs' | 'ves' | 'vnd' | 'vuv' | 'wst' | 'xaf' | 'xcd' | 'xcg' | 'xof' | 'xpf' | 'yer' | 'zar' | 'zmk' | 'zmw' | 'zwl' | (string & {});
/**
 * Structural interface for decimal-library instances (e.g. `decimal.js`,
 * `big.js`, `bignumber.js`).
 *
 * Any object whose `toString()` returns a valid numeric string is accepted,
 * but the interface narrows the type so arbitrary objects are not assignable.
 */
export interface DecimalLike {
    /** Returns a numeric string representation (e.g. `"0.00000001"`). */
    toString(): string;
    /** Significand digits. Present on `decimal.js` / `big.js` instances. */
    d: readonly number[];
    /** Exponent. Present on `decimal.js` / `big.js` instances. */
    e: number;
    /** Sign (`1` or `-1`). Present on `decimal.js` / `big.js` instances. */
    s: number;
}
/**
 * Accepted input type for monetary values in base units.
 *
 * - `number` — convenient for simple amounts (`0.001`).
 * - `string` — preserves full decimal precision (`"0.00000001"`).
 * - `bigint` — exact integer representation (`1n` means 1 whole coin).
 * - `DecimalLike` — any `decimal.js` / `big.js` / `bignumber.js` instance.
 *
 * All inputs are converted losslessly via `decimal.js` before being stored
 * as the smallest unit internally (satoshis, wei, etc.).
 */
export type BaseValue = string | number | bigint | DecimalLike;
/** Owned NFT token entry. */
export interface OwnedNft {
    /** NFT token ID. */
    id: string;
    /** Raw tokenURI from the contract. `null` if not implemented. */
    uri?: string | null;
}
/** Data for the asset an Amount represents. */
export interface AmountData {
    /** Token or coin symbol (e.g. `"ETH"`, `"USDC"`). */
    symbol: string;
    /** Token or coin name (e.g. `"Ether"`, `"USD Coin"`). */
    name: string;
    /** Network identifier (e.g. `"ethereum"`, `"bitcoin"`). */
    network: string;
    /** Contract address. Present for tokens/NFTs, `null` for native coins. */
    contractAddress?: string | null;
    /** Owned NFT tokens. Present for ERC-721/1155 balances. */
    ownedTokens?: OwnedNft[] | null;
}
export declare class Amount {
    private readonly amount;
    private readonly baseDecimals;
    private readonly data;
    /** @internal */
    private readonly marketsCache;
    constructor(amount: bigint, baseDecimals: number, data: AmountData, marketsCache: TTLCache<MarketsResponse>);
    /**
     * Creates an Amount from a base-unit value (e.g. `0.005` BTC, `"0.00000001"` BTC).
     * Converts the value to the smallest unit (e.g. satoshis, wei) internally.
     *
     * @param value - Amount in base units. Accepts `number`, `string`, or `bigint`.
     */
    static fromDecimal(value: BaseValue, baseDecimals: number, data: AmountData, marketsCache: TTLCache<MarketsResponse>): Amount;
    /**
     * Returns the amount in the base unit as a number (e.g. 1.5 BTC, 0.03 ETH).
     */
    base(): number;
    /**
     * Converts this amount to a fiat currency value using live market rates.
     *
     * Returns `null` when this amount represents a token (only native coins are
     * supported) or when the network is not found in the market data.
     *
     * @param fiat - Fiat currency symbol, case-insensitive (e.g. `"usd"`, `"EUR"`, `"gbp"`).
     *               Use `"usd"` to get the USD value directly.
     * @returns The fiat value of this amount, or `null` if the conversion cannot be performed.
     *
     * @throws {UnsupportedOperationError} if the fiat currency is not found in the market data.
     *
     * @example
     * ```ts
     * const cg = new ChainGate();
     * const balance = await cg.explore(cg.networks.bitcoin).getAddressBalance(addr);
     * const eur = await balance.confirmed.toCurrency('eur');
     * if (eur !== null) {
     *   console.log(`${eur} EUR`);
     * }
     * ```
     */
    toCurrency(fiat: FiatCurrency): Promise<number | null>;
    /**
     * Returns the amount in the smallest unit as a bigint (e.g. satoshis, wei).
     */
    min(): bigint;
    /** Token or coin symbol (e.g. `"ETH"`, `"USDC"`). */
    get symbol(): string;
    /** Token or coin name (e.g. `"Ether"`, `"USD Coin"`). */
    get name(): string;
    /** Network identifier (e.g. `"ethereum"`, `"bitcoin"`). */
    get network(): string;
    /** Whether this amount represents a token (has a contract address). */
    get isToken(): boolean;
    /** Whether this amount represents an NFT (has owned token data). */
    get isNFT(): boolean;
    /**
     * Token contract address. Only available when {@link isToken} is `true`.
     * @throws Error if this is not a token.
     */
    get contractAddress(): string;
    /**
     * Owned NFT tokens. Only available when {@link isNFT} is `true`.
     * @throws Error if this is not an NFT.
     */
    get ownedTokens(): OwnedNft[];
}