/// <reference types="node" />
import algosdk, { Algodv2 } from "algosdk";
import { NFTAsset, UniversalARCNFTMetadata } from "./types";
import { File } from "buffer";
export { NFTAsset, UniversalARCNFTMetadata };
type NFTAssetWithFiles = {
    assetData: NFTAsset;
    files: File[];
};
/**
 * Algorand NFT Viewer. Fetches and parses NFT metadata from Algorand blockchain given an asset id.
 * @param {Algodv2} algorandClient Algorand client instance
 * @returns AlgorandUtil instance
 */
export declare class AlgorandNFTViewer {
    algoClient: algosdk.Algodv2;
    /**
     * @param {Algodv2} algorandClient Algorand client instance
     * @returns AlgorandUtil instance
     */
    constructor(algorandClient: Algodv2);
    /**
     * Get all data for a given asset including the original file for reuploading if necessary, and the metadata
     * @param {number} assetId the asset id of the asset to get data for
     * @returns {NFTAsset} the asset data
     */
    getAssetMetadata(assetId: number, isMainNet: boolean): Promise<NFTAsset>;
    getNFTAssetData(assetId: number, isMainNet?: boolean): Promise<NFTAsset>;
    getNFTAssetDataWithFiles(assetIndex: number, isMainNet?: boolean): Promise<NFTAssetWithFiles>;
    /**
     * Extract all fields as a JSON object from a given asset, returned as Key Value Pairs which can be rendered
     * @param {NFTAsset} NFTAsset the asset to extract fields from
     * @returns {object} the extracted fields
     */
    getMetadataFields(assetData: NFTAsset): Record<string, any>;
    /**
     * Get property, if it's defined, from NFTAsset. E.g. "description"
     * @param {NFTAsset} NFTAsset the asset to extract fields from
     * @returns {any} the extracted property
     */
    getProperty(assetData?: NFTAsset, property?: string): any;
}
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