import EventEmitter from './utils/EventEmitter';
export declare class ErrorResponse {
    code: string | number;
    message: string;
    constructor(code: string | number, message: string);
}
declare type onRequestHandler = (request: Request) => void;
declare type onResponseHandler = (response: Promise<any>, request: Request) => Promise<any>;
declare type ResponseType = '' | 'text' | 'json' | 'arraybuffer' | 'blob' | 'document';
export interface HttpRequestOptions {
    url: string;
    method?: string;
    query?: string | {};
    headers?: {
        [name: string]: string;
    };
    body?: any;
    timeout?: number;
}
export default class Request extends EventEmitter {
    private readonly _headers;
    private _url;
    private _method;
    private _query;
    private _body;
    private _timeout;
    private _responseType;
    private _onBeforeHandlers;
    private _onAfterHandlers;
    private _xhr?;
    constructor(config: HttpRequestOptions);
    readonly xhr: XMLHttpRequest;
    setMethod(method: string): this;
    setUrl(url: string): this;
    setQueryParams(params: string | {}): this;
    setRequestHeader(field: string, value: string): this;
    setJsonBody(body: any): this;
    setBody(body: any): this;
    setTimeout(timeout: number): this;
    setResponseType(type: ResponseType): this;
    get(): this;
    post(body: any): this;
    postJson(body: {}): this;
    put(body: any): this;
    putJson(body: {}): this;
    patch(body: any): this;
    patchJson(body: {}): this;
    delete(): this;
    upload(body: FormData): this;
    use(onRequest?: onRequestHandler, onResponse?: onResponseHandler): this;
    useBefore(onRequest: onRequestHandler): this;
    useAfter(onResponse: onResponseHandler): this;
    execute(): Promise<any>;
    private _processResponse;
}
export {};
//# sourceMappingURL=Request.d.ts.map