import { ResponseType, ZelApiV1Options, ZelApiV2Options } from "../types/index.js";
import { UniversalParams } from "./handler.js";
declare abstract class ZelApiBase {
    protected abstract baseUrl: string;
    protected headers: Record<string, string>;
    protected apiKey?: string;
    constructor(options: ZelApiV1Options | ZelApiV2Options);
    /**
     * Makes a request to the API.
     * @param path - The API endpoint path.
     * @param params - The request parameters. Can be an object or a single string.
     * @param responseType - The expected response type.
     * @returns A promise that resolves with the API response.
     */
    request<T = any>(path: string, params?: UniversalParams, responseType?: ResponseType): Promise<string | Buffer<ArrayBufferLike> | T>;
    /**
     * Makes a request and expects a JSON response.
     * @param path - The API endpoint path.
     * @param params - The request parameters.
     * @returns A promise that resolves with the JSON response.
     */
    json<T = any>(path: string, params?: UniversalParams): Promise<string | Buffer<ArrayBufferLike> | T>;
    /**
     * Makes a request and expects a text response.
     * @param path - The API endpoint path.
     * @param params - The request parameters.
     * @returns A promise that resolves with the text response.
     */
    text(path: string, params?: UniversalParams): Promise<string | Buffer<ArrayBufferLike>>;
    /**
     * Makes a request and expects a buffer response (for images, videos, etc.).
     * @param path - The API endpoint path.
     * @param params - The request parameters.
     * @returns A promise that resolves with the buffer response.
     */
    buffer(path: string, params?: UniversalParams): Promise<string | Buffer<ArrayBufferLike>>;
}
/**
 * ZelApi v1 Client
 * Connects to zelapioffciall.koyeb.app
 * API key is optional.
 */
export declare class ZelApiv1 extends ZelApiBase {
    protected baseUrl: string;
    constructor(options?: ZelApiV1Options);
}
/**
 * ZelApi v2 Client
 * Connects to zelapioffciall.dpdns.org
 * API key is required.
 */
export declare class ZelApiv2 extends ZelApiBase {
    protected baseUrl: string;
    constructor(options: ZelApiV2Options);
}
export {};