import * as KMPPackage from '../kotlin/clientsdk-clientcore_js';
import vonage from '../utils/vonage';
type HttpHeaders = Record<string, string | number | boolean>;
declare class HttpClient implements vonage.HttpClientJS {
    request(verb: 'get' | 'post' | 'patch' | 'put' | 'options' | 'delete', url: string, headers: HttpHeaders, body: KMPPackage.Nullable<string>, callback: (p0: KMPPackage.Nullable<vonage.HttpClientErrorJS>, p1: KMPPackage.Nullable<vonage.HttpClientResponseJS>) => void): Promise<void>;
}
export default HttpClient;