import { RequestOptions } from 'https';
declare const fetch: typeof globalThis.fetch;
export { fetch };
export type XFetch = typeof fetch;
export type XSSEMethod = 'GET' | 'POST';
export interface RequestInit {
    /**
     * A BodyInit object or null to set request's body.
     */
    body?: BodyInit | null;
    /**
     * A Headers object, an object literal, or an array of two-item arrays to set request's headers.
     */
    headers?: HeadersInit;
    /**
     * A string to set request's method.
     */
    method?: XSSEMethod;
    /**
     * A string indicating whether request follows redirects, results in an error upon encountering a redirect, or returns the redirect (in an opaque fashion). Sets request's redirect.
     */
    redirect?: RequestRedirect;
    /**
     * An AbortSignal to set request's signal.
     */
    signal?: AbortSignal | null;
    /**
     * A string whose value is a same-origin URL, "about:client", or the empty string, to set request’s referrer.
     */
    referrer?: string;
    /**
     * A referrer policy to set request’s referrerPolicy.
     */
    referrerPolicy?: ReferrerPolicy;
    agent?: RequestOptions['agent'] | ((parsedUrl: URL) => RequestOptions['agent']);
    compress?: boolean;
    counter?: number;
    follow?: number;
    hostname?: string;
    port?: number;
    protocol?: string;
    size?: number;
    highWaterMark?: number;
    insecureHTTPParser?: boolean;
}
export type XSSEConnectedOptions = {
    connectedAt?: number;
    body?: any;
    [k: string]: any;
};
/**
 * @public SSE Fetch optison
 * @param eventType 'message' | 'result' | string
 *  this relation server side ,default message
 */
export interface XSSERequestOptions extends RequestInit {
    method?: XSSEMethod;
    eventType?: 'message' | 'result' | string;
    onconnected?: (options?: XSSEConnectedOptions) => void;
    onmessage: (data: string) => void;
    onerror?: (err?: Error) => void;
    onend?: (result?: string) => void;
    logwarn?: (message?: any, ...optionalParams: [...any, string?]) => void;
}