import { RequestOptions as RequestInterface, Headers as HeadersInterface, AuthOptions as AuthInterface, ProxyOptions as ProxyInterface } from './engine';
import { ResponseEncoding } from '../helpers/types';
export default class Options {
    private options;
    constructor(options?: RequestInterface);
    toJSON(): RequestInterface;
    set(key: (keyof RequestInterface & string), value: any): this;
    get(key: (keyof RequestInterface & string)): any | undefined;
    delete(key: (keyof RequestInterface & string)): this;
    all(): RequestInterface;
    clear(): this;
    has(key: (keyof RequestInterface & string)): boolean;
    setFromObject(options: RequestInterface): this;
    setFromOptions(options: Options): this;
    setURL(url: string): this;
    setBaseURL(baseURL: string): this;
    setPath(path: string): this;
    setBodySchema(bodySchema: string): this;
    setAuth(auth: AuthInterface): this;
    setProxy(proxy: ProxyInterface): this;
    setMethod(method: 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE' | 'HEAD' | 'OPTIONS' | 'CONNECT' | 'TRACE'): this;
    setHeaders(headers: (HeadersInterface & Record<string, string>)): this;
    setBody(body: string): this;
    setQuery(query: string): this;
    setParams(params: string): this;
    setResponseEncoding(responseEncoding: ResponseEncoding): this;
    setResponseType(responseType: 'json' | 'text' | 'blob' | 'stream' | 'arrayBuffer' | 'document'): this;
    setMaxRedirects(maxRedirects: number): this;
    setRetryDelay(retryDelay: number): this;
    setTimeout(timeout: number): this;
}