import type { RestRequestFn, RestRequestSchema } from "./types.js";
/**
 * Parameters for creating an AlchemyRestClient instance.
 */
export type AlchemyRestClientParams = {
    /** API key for Alchemy authentication */
    apiKey?: string;
    /** JWT token for Alchemy authentication */
    jwt?: string;
    /** Custom URL (optional - defaults to Alchemy's chain-agnostic URL, but can be used to override it) */
    url?: string;
    /** Custom headers to be sent with requests */
    headers?: HeadersInit;
};
/**
 * A client for making requests to Alchemy's non-JSON-RPC endpoints.
 */
export declare class AlchemyRestClient<Schema extends RestRequestSchema> {
    private readonly url;
    private readonly headers;
    /**
     * Creates a new instance of AlchemyRestClient.
     *
     * @param {AlchemyRestClientParams} params - The parameters for configuring the client, including API key, JWT, custom URL, and headers.
     */
    constructor({ apiKey, jwt, url, headers }: AlchemyRestClientParams);
    /**
     * Makes an HTTP request to an Alchemy non-JSON-RPC endpoint.
     *
     * @param {RestRequestFn<Schema>} params - The parameters for the request
     * @returns {Promise<unknown>} The response from the request
     */
    request: RestRequestFn<Schema>;
}