import Stream from 'stream';
import ExecutionContext from '@fc3/execution-context';
import { TagMap } from '@fc3/metrics';
import Request from './../request';
import ContentType from './../enum/content-type';
import IncomingResponse from './../response/incoming';
import BasicAuthCredentials from './../type/basic-auth-credentials';
declare class OutgoingRequest extends Request {
    private response;
    private sent;
    private stream;
    private url;
    constructor(url: string, execution_context: ExecutionContext);
    setUrl(url: string): this;
    getUrl(): string;
    getContentType(): ContentType;
    get(): Promise<object>;
    post(): Promise<object>;
    put(): Promise<object>;
    patch(): Promise<object>;
    send(): Promise<object>;
    getResponse(): IncomingResponse;
    setBasicAuthCredentials(credentials: BasicAuthCredentials): this;
    setStream(stream: Stream.Readable, content_type: ContentType): this;
    protected getCountMetricName(): string;
    protected getTimingMetricName(): string;
    protected getMetricTags(): TagMap;
    private wasSent;
    private getProtocol;
    private assignHeaders;
    private getContentLength;
    private getOptions;
    private writeBody;
    private getStream;
    private hasStream;
    private createResponse;
}
export default OutgoingRequest;