import { IHttpClient } from "./IHttpClient";
/**
 * Base class for the REST API endpoints.
 */
export declare class Endpoint {
    /**
     * Endpoint API path relative to the REST API server URL.
     */
    path: string;
    /**
     * Endpoint-specific HTTP headers for the `GET`, `POST`, `PUT` and `DELETE` requests. You can add
     * custom headers at any time.
     */
    headers: HeadersInit;
    httpClient: IHttpClient;
    private _useVersion;
    /**
     * @ignore
     * @param path - The API path of the endpoint relative to the REST API server URL of the specified HTTP
     *   client.
     * @param httpClient - HTTP client instance used to send requests to the REST API server.
     * @param headers - Endpoint-specific HTTP headers.
     */
    constructor(path: string, httpClient: IHttpClient, headers?: {});
    appendVersionParam(relativePath: string): string;
    /**
     * Returns the endpoint API path.
     *
     * @ignore
     * @param relativePath - Nested endpoint relative path.
     */
    getEndpointPath(relativePath: string): string;
    /**
     * Sends the `GET` request to the endpoint.
     *
     * @ignore
     * @param relativePath - Nested endpoint relative path.
     * @param signal - An
     *   {@link https://developer.mozilla.org/docs/Web/API/AbortController | AbortController} signal. Allows
     *   to communicate with a fetch request and abort it if desired.
     */
    get(relativePath: string, signal?: AbortSignal): Promise<Response>;
    /**
     * Sends the `POST` request to the endpoint.
     *
     * @ignore
     * @param relativePath - Nested endpoint relative path.
     * @param body - Request body. Can be
     *   {@link https://developer.mozilla.org/docs/Web/API/FormData | FormData},
     *   {@link https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer | ArrayBuffer},
     *   {@link https://developer.mozilla.org/docs/Web/API/Blob/Blob | Blob}, JSON object or plain text.
     */
    post(relativePath: string, body?: BodyInit | object): Promise<Response>;
    /**
     * Sends the `PUT` request to the endpoint.
     *
     * @ignore
     * @param relativePath - Nested endpoint relative path.
     * @param body - Request body. Can be
     *   {@link https://developer.mozilla.org/docs/Web/API/FormData | FormData},
     *   {@link https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer | ArrayBuffer},
     *   {@link https://developer.mozilla.org/docs/Web/API/Blob/Blob | Blob}, JSON object or plain text.
     */
    put(relativePath: string, body?: BodyInit | object): Promise<Response>;
    /**
     * Sends the `DELETE` request to the endpoint.
     *
     * @ignore
     * @param relativePath - Nested endpoint relative path.
     */
    delete(relativePath: string): Promise<Response>;
    useVersion(version?: number): this;
}