import { ObservableLike } from '@dws/muster-observable';
import { ErrorNodeDefinition } from '../../graph/error';
export interface HttpRequestConfiguration {
    body: string;
    headers: {
        [key: string]: string;
    };
    numberOfRetries?: number;
    retryDelay?: number;
    requestTimeout?: number;
    url: string;
    withCredentials: boolean;
}
export declare function doHttpRequest(config: HttpRequestConfiguration): ObservableLike<string | ErrorNodeDefinition>;