import xdr from "./xdr.js";
export declare const AssetType: {
    readonly native: "native";
    readonly credit4: "credit_alphanum4";
    readonly credit12: "credit_alphanum12";
    readonly liquidityPoolShares: "liquidity_pool_shares";
};
export type AssetType = (typeof AssetType)[keyof typeof AssetType];
export declare namespace AssetType {
    type native = "native";
    type credit4 = "credit_alphanum4";
    type credit12 = "credit_alphanum12";
    type liquidityPoolShares = "liquidity_pool_shares";
}
/**
 * Asset class represents an asset, either the native asset (`XLM`)
 * or an asset code / issuer account ID pair.
 *
 * An asset describes an asset code and issuer pair. In the case of the native
 * asset XLM, the issuer will be undefined.
 */
export declare class Asset {
    /** The asset code. */
    readonly code: string;
    /** The account ID of the issuer. Undefined for the native asset. */
    readonly issuer: string | undefined;
    /**
     * @param code - The asset code.
     * @param issuer - The account ID of the issuer.
     */
    constructor(code: string, issuer?: string);
    /**
     * Returns an asset object for the native asset.
     */
    static native(): Asset;
    /**
     * Returns an asset object from its XDR object representation.
     * @param assetXdr - The asset xdr object.
     */
    static fromOperation(assetXdr: xdr.Asset): Asset;
    /**
     * Returns the xdr.Asset object for this asset.
     */
    toXDRObject(): xdr.Asset;
    /**
     * Returns the xdr.ChangeTrustAsset object for this asset.
     */
    toChangeTrustXDRObject(): xdr.ChangeTrustAsset;
    /**
     * Returns the xdr.TrustLineAsset object for this asset.
     */
    toTrustLineXDRObject(): xdr.TrustLineAsset;
    /**
     * Returns the would-be contract ID (`C...` format) for this asset on a given
     * network.
     *
     * @param networkPassphrase - indicates which network the contract
     *    ID should refer to, since every network will have a unique ID for the
     *    same contract (see {@link Networks} for options)
     *
     * **Warning:** This makes no guarantee that this contract actually *exists*.
     */
    contractId(networkPassphrase: string): string;
    /**
     * Returns the xdr object for this asset.
     * @param xdrAsset - The xdr asset constructor.
     */
    private _toXDRObject;
    /**
     * Returns the asset code
     */
    getCode(): string;
    /**
     * Returns the asset issuer
     */
    getIssuer(): string | undefined;
    /**
     * @see [Assets concept](https://developers.stellar.org/docs/glossary/assets/)
     * Returns the asset type. Can be one of following types:
     *
     *  - `native`,
     *  - `credit_alphanum4`,
     *  - `credit_alphanum12`
     * @throws Throws `Error` if asset type is unsupported.
     */
    getAssetType(): AssetType;
    /**
     * Returns the raw XDR representation of the asset type
     */
    getRawAssetType(): xdr.AssetType;
    /**
     * Returns true if this asset object is the native asset.
     */
    isNative(): boolean;
    /**
     * Returns true if this asset equals the given asset.
     *
     * @param asset - Asset to compare
     */
    equals(asset: Asset): boolean;
    /**
     * Returns a string representation of this asset.
     *
     * Native assets return `"native"`. Non-native assets return `"code:issuer"`.
     */
    toString(): string;
    /**
     * Compares two assets according to the criteria:
     *
     *  1. First compare the type (`native < alphanum4 < alphanum12`).
     *  2. If the types are equal, compare the assets codes.
     *  3. If the asset codes are equal, compare the issuers.
     *
     * @param assetA - the first asset
     * @param assetB - the second asset
     */
    static compare(assetA: Asset, assetB: Asset): -1 | 0 | 1;
}