Interface Config<T>

interface Config<T = unknown> {
    url?: string;
    method: keyof Methods;
    data?: Document | BodyInit;
    headers: { [key: string]: string };
    dump: (data: T) => string;
    load: (str: string) => T;
    xmlHttpRequest: () => XMLHttpRequest;
    promise: (fn: () => Promise<unknown>) => Promise<unknown>;
    abort?: any;
    params?: string | Record<string, string> | URLSearchParams | string[][];
    withCredentials: boolean;
    raw?: boolean;
    responseType?: XMLHttpRequestResponseType;
    events?: { [key: string]: () => void };
}