import { HttpRequest } from './HttpRequest';
import { HttpResponse } from './HttpResponse';
/**
 * Defines the interface for an HTTP client.
 *
 * @category Context and Interfaces
 */
export interface HttpInterface {
    /** Sends a HTTP request and returns its response. */
    send: <ResponseData, RequestData = any>(request: HttpRequest<RequestData>) => Promise<HttpResponse<ResponseData>>;
}
/**
 * An implementation of the {@link HttpInterface} that throws an error when called.
 * @category Http
 */
export declare function createNullHttp(): HttpInterface;