import { ApiOptions } from '../../internal-common/src/public-types/api-client.public-types';
import { ApiEndpointId, HttpMethod } from '../../internal-common/src/public-types/api.public-types';
import { IntegrationId } from '../../internal-common/src/public-types/communication.public-types';
import { HttpResponse } from './squid-http-client';
/**
 * ApiClient facilitates making HTTP API requests to external integrations,
 * supporting various HTTP methods such as GET, POST, PUT, PATCH, and DELETE.
 * @category Platform
 */
export declare class ApiClient {
    private readonly rpcManager;
    /**
     * Sends a GET request to the specified integration endpoint.
     *
     * @param integrationId The integration to send the request to.
     * @param endpointId The API endpoint to call.
     * @param options Optional API request options (headers, query params, etc).
     * @returns A promise resolving to the HTTP response.
     */
    get<ResponseBodyType = unknown>(integrationId: IntegrationId, endpointId: ApiEndpointId, options?: ApiOptions): Promise<HttpResponse<ResponseBodyType>>;
    /**
     * Sends a POST request to the specified integration endpoint.
     *
     * @param integrationId The integration to send the request to.
     * @param endpointId The API endpoint to call.
     * @param body Optional request body to send.
     * @param options Optional API request options (headers, query params, etc).
     * @returns A promise resolving to the HTTP response.
     */
    post<ResponseBodyType = unknown, RequestBodyType = unknown>(integrationId: IntegrationId, endpointId: ApiEndpointId, body?: RequestBodyType, options?: ApiOptions): Promise<HttpResponse<ResponseBodyType>>;
    /**
     * Sends a DELETE request to the specified integration endpoint.
     *
     * @param integrationId The integration to send the request to.
     * @param endpointId The API endpoint to call.
     * @param body Optional request body to send.
     * @param options Optional API request options (headers, query params, etc).
     * @returns A promise resolving to the HTTP response.
     */
    delete<ResponseBodyType = unknown, RequestBodyType = unknown>(integrationId: IntegrationId, endpointId: ApiEndpointId, body?: RequestBodyType, options?: ApiOptions): Promise<HttpResponse<ResponseBodyType>>;
    /**
     * Sends a PATCH request to the specified integration endpoint.
     *
     * @param integrationId The integration to send the request to.
     * @param endpointId The API endpoint to call.
     * @param body Optional request body to send.
     * @param options Optional API request options (headers, query params, etc).
     * @returns A promise resolving to the HTTP response.
     */
    patch<ResponseBodyType = unknown, RequestBodyType = unknown>(integrationId: IntegrationId, endpointId: ApiEndpointId, body?: RequestBodyType, options?: ApiOptions): Promise<HttpResponse<ResponseBodyType>>;
    /**
     * Sends a PUT request to the specified integration endpoint.
     *
     * @param integrationId The integration to send the request to.
     * @param endpointId The API endpoint to call.
     * @param body Optional request body to send.
     * @param options Optional API request options (headers, query params, etc).
     * @returns A promise resolving to the HTTP response.
     */
    put<ResponseBodyType = unknown, RequestBodyType = unknown>(integrationId: IntegrationId, endpointId: ApiEndpointId, body?: RequestBodyType, options?: ApiOptions): Promise<HttpResponse<ResponseBodyType>>;
    /**
     * Performs an HTTP API request to the given integration ID and endpoint ID.
     * The provided options will be merged with the default options.
     * In case of error (status code >= 400 or other error), the promise will be rejected with an RpcError.
     */
    request<ResponseBodyType = unknown, RequestBodyType = unknown>(integrationId: IntegrationId, endpointId: ApiEndpointId, body?: RequestBodyType, options?: ApiOptions, method?: HttpMethod): Promise<HttpResponse<ResponseBodyType>>;
    private convertOptionsToStrings;
    private convertToStrings;
}