import { Document } from "../../document.js";
import { BaseDocumentLoader } from "../base.js";
/**
 * See https://docs.sort.xyz/docs/api-keys to get your free Sort API key.
 * See https://docs.sort.xyz for more information on the available queries.
 * See https://docs.sort.xyz/reference for more information about Sort's REST API.
 */
export interface Query {
    type: "NFTMetadata" | "latestTransactions";
    contractAddress: string;
    blockchain: "ethereum" | "polygon" | "goerli";
    limit?: number;
}
/**
 * Interface representing the parameters for the SortXYZBlockchainLoader
 * class.
 */
export interface SortXYZBlockchainLoaderParams {
    apiKey: string;
    query: Query | string;
}
/**
 * Interface representing the response from the SortXYZ API.
 */
export interface SortXYZBlockchainAPIResponse {
    code: number;
    data: {
        durationMs: number;
        id: string;
        query: string;
        records: Record<string, unknown>[];
        recordCount: number;
    };
}
/**
 * Class representing a document loader for loading data from the SortXYZ
 * blockchain using the SortXYZ API.
 */
export declare class SortXYZBlockchainLoader extends BaseDocumentLoader {
    readonly contractAddress: string;
    readonly blockchain: string;
    readonly apiKey: string;
    readonly queryType: string;
    readonly sql: string;
    readonly limit: number;
    constructor({ apiKey, query }: SortXYZBlockchainLoaderParams);
    /**
     * Method that loads the data from the SortXYZ blockchain based on the
     * specified query parameters. It makes requests to the SortXYZ API and
     * returns an array of Documents representing the retrieved data.
     * @returns Promise<Document[]> - An array of Documents representing the retrieved data.
     */
    load(): Promise<Document[]>;
}