interface RawAxiosHeaders {
  [key: string]: axios.AxiosHeaderValue;
}

type MethodsHeaders = Partial<{
  [Key in axios.Method as Lowercase<Key>]: AxiosHeaders;
} & {common: AxiosHeaders}>;

type AxiosHeaderMatcher = (this: AxiosHeaders, value: string, name: string, headers: RawAxiosHeaders) => boolean;

type CommonRequestHeadersList = 'Accept' | 'Content-Length' | 'User-Agent'| 'Content-Encoding' | 'Authorization';

type ContentType = axios.AxiosHeaderValue | 'text/html' | 'text/plain' | 'multipart/form-data' | 'application/json' | 'application/x-www-form-urlencoded' | 'application/octet-stream';

type CommonResponseHeadersList = 'Server' | 'Content-Type' | 'Content-Length' | 'Cache-Control'| 'Content-Encoding';

declare class AxiosHeaders {
  constructor(
      headers?: RawAxiosHeaders | AxiosHeaders
  );

  [key: string]: any;

  set(headerName?: string, value?: axios.AxiosHeaderValue, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  set(headers?: RawAxiosHeaders | AxiosHeaders, rewrite?: boolean): AxiosHeaders;

  get(headerName: string, parser: RegExp): RegExpExecArray | null;
  get(headerName: string, matcher?: true | AxiosHeaderMatcher): axios.AxiosHeaderValue;

  has(header: string, matcher?: true | AxiosHeaderMatcher): boolean;

  delete(header: string | string[], matcher?: AxiosHeaderMatcher): boolean;

  clear(matcher?: AxiosHeaderMatcher): boolean;

  normalize(format: boolean): AxiosHeaders;

  concat(...targets: Array<AxiosHeaders | RawAxiosHeaders | string | undefined | null>): AxiosHeaders;

  toJSON(asStrings?: boolean): RawAxiosHeaders;

  static from(thing?: AxiosHeaders | RawAxiosHeaders | string): AxiosHeaders;

  static accessor(header: string | string[]): AxiosHeaders;

  static concat(...targets: Array<AxiosHeaders | RawAxiosHeaders | string | undefined | null>): AxiosHeaders;

  setContentType(value: ContentType, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  getContentType(parser?: RegExp): RegExpExecArray | null;
  getContentType(matcher?: AxiosHeaderMatcher): axios.AxiosHeaderValue;
  hasContentType(matcher?: AxiosHeaderMatcher): boolean;

  setContentLength(value: axios.AxiosHeaderValue, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  getContentLength(parser?: RegExp): RegExpExecArray | null;
  getContentLength(matcher?: AxiosHeaderMatcher): axios.AxiosHeaderValue;
  hasContentLength(matcher?: AxiosHeaderMatcher): boolean;

  setAccept(value: axios.AxiosHeaderValue, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  getAccept(parser?: RegExp): RegExpExecArray | null;
  getAccept(matcher?: AxiosHeaderMatcher): axios.AxiosHeaderValue;
  hasAccept(matcher?: AxiosHeaderMatcher): boolean;

  setUserAgent(value: axios.AxiosHeaderValue, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  getUserAgent(parser?: RegExp): RegExpExecArray | null;
  getUserAgent(matcher?: AxiosHeaderMatcher): axios.AxiosHeaderValue;
  hasUserAgent(matcher?: AxiosHeaderMatcher): boolean;

  setContentEncoding(value: axios.AxiosHeaderValue, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  getContentEncoding(parser?: RegExp): RegExpExecArray | null;
  getContentEncoding(matcher?: AxiosHeaderMatcher): axios.AxiosHeaderValue;
  hasContentEncoding(matcher?: AxiosHeaderMatcher): boolean;

  setAuthorization(value: axios.AxiosHeaderValue, rewrite?: boolean | AxiosHeaderMatcher): AxiosHeaders;
  getAuthorization(parser?: RegExp): RegExpExecArray | null;
  getAuthorization(matcher?: AxiosHeaderMatcher): axios.AxiosHeaderValue;
  hasAuthorization(matcher?: AxiosHeaderMatcher): boolean;

  [Symbol.iterator](): IterableIterator<[string, axios.AxiosHeaderValue]>;
}

declare class AxiosError<T = unknown, D = any> extends Error {
  constructor(
      message?: string,
      code?: string,
      config?: axios.InternalAxiosRequestConfig<D>,
      request?: any,
      response?: axios.AxiosResponse<T, D>
  );

  config?: axios.InternalAxiosRequestConfig<D>;
  code?: string;
  request?: any;
  response?: axios.AxiosResponse<T, D>;
  isAxiosError: boolean;
  status?: number;
  toJSON: () => object;
  cause?: Error;
  static readonly ERR_FR_TOO_MANY_REDIRECTS = "ERR_FR_TOO_MANY_REDIRECTS";
  static readonly ERR_BAD_OPTION_VALUE = "ERR_BAD_OPTION_VALUE";
  static readonly ERR_BAD_OPTION = "ERR_BAD_OPTION";
  static readonly ERR_NETWORK = "ERR_NETWORK";
  static readonly ERR_DEPRECATED = "ERR_DEPRECATED";
  static readonly ERR_BAD_RESPONSE = "ERR_BAD_RESPONSE";
  static readonly ERR_BAD_REQUEST = "ERR_BAD_REQUEST";
  static readonly ERR_NOT_SUPPORT = "ERR_NOT_SUPPORT";
  static readonly ERR_INVALID_URL = "ERR_INVALID_URL";
  static readonly ERR_CANCELED = "ERR_CANCELED";
  static readonly ECONNABORTED = "ECONNABORTED";
  static readonly ETIMEDOUT = "ETIMEDOUT";
}

declare class CanceledError<T> extends AxiosError<T> {
}

declare class Axios {
  constructor(config?: axios.AxiosRequestConfig);
  defaults: axios.AxiosDefaults;
  interceptors: {
    request: axios.AxiosInterceptorManager<axios.InternalAxiosRequestConfig>;
    response: axios.AxiosInterceptorManager<axios.AxiosResponse>;
  };
  getUri(config?: axios.AxiosRequestConfig): string;
  request<T = any, R = axios.AxiosResponse<T>, D = any>(config: axios.AxiosRequestConfig<D>): Promise<R>;
  get<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  delete<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  head<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  options<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  post<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, data?: D, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  put<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, data?: D, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  patch<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, data?: D, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  postForm<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, data?: D, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  putForm<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, data?: D, config?: axios.AxiosRequestConfig<D>): Promise<R>;
  patchForm<T = any, R = axios.AxiosResponse<T>, D = any>(url: string, data?: D, config?: axios.AxiosRequestConfig<D>): Promise<R>;
}

declare enum HttpStatusCode {
  Continue = 100,
  SwitchingProtocols = 101,
  Processing = 102,
  EarlyHints = 103,
  Ok = 200,
  Created = 201,
  Accepted = 202,
  NonAuthoritativeInformation = 203,
  NoContent = 204,
  ResetContent = 205,
  PartialContent = 206,
  MultiStatus = 207,
  AlreadyReported = 208,
  ImUsed = 226,
  MultipleChoices = 300,
  MovedPermanently = 301,
  Found = 302,
  SeeOther = 303,
  NotModified = 304,
  UseProxy = 305,
  Unused = 306,
  TemporaryRedirect = 307,
  PermanentRedirect = 308,
  BadRequest = 400,
  Unauthorized = 401,
  PaymentRequired = 402,
  Forbidden = 403,
  NotFound = 404,
  MethodNotAllowed = 405,
  NotAcceptable = 406,
  ProxyAuthenticationRequired = 407,
  RequestTimeout = 408,
  Conflict = 409,
  Gone = 410,
  LengthRequired = 411,
  PreconditionFailed = 412,
  PayloadTooLarge = 413,
  UriTooLong = 414,
  UnsupportedMediaType = 415,
  RangeNotSatisfiable = 416,
  ExpectationFailed = 417,
  ImATeapot = 418,
  MisdirectedRequest = 421,
  UnprocessableEntity = 422,
  Locked = 423,
  FailedDependency = 424,
  TooEarly = 425,
  UpgradeRequired = 426,
  PreconditionRequired = 428,
  TooManyRequests = 429,
  RequestHeaderFieldsTooLarge = 431,
  UnavailableForLegalReasons = 451,
  InternalServerError = 500,
  NotImplemented = 501,
  BadGateway = 502,
  ServiceUnavailable = 503,
  GatewayTimeout = 504,
  HttpVersionNotSupported = 505,
  VariantAlsoNegotiates = 506,
  InsufficientStorage = 507,
  LoopDetected = 508,
  NotExtended = 510,
  NetworkAuthenticationRequired = 511,
}

type InternalAxiosError<T = unknown, D = any> = AxiosError<T, D>;

declare namespace axios {
  type AxiosError<T = unknown, D = any> = InternalAxiosError<T, D>;

  type RawAxiosRequestHeaders = Partial<RawAxiosHeaders & {
    [Key in CommonRequestHeadersList]: AxiosHeaderValue;
  } & {
    'Content-Type': ContentType
  }>;

  type AxiosRequestHeaders = RawAxiosRequestHeaders & AxiosHeaders;

  type AxiosHeaderValue = AxiosHeaders | string | string[] | number | boolean | null;

  type RawCommonResponseHeaders = {
    [Key in CommonResponseHeadersList]: AxiosHeaderValue;
  } & {
    "set-cookie": string[];
  };

  type RawAxiosResponseHeaders = Partial<RawAxiosHeaders & RawCommonResponseHeaders>;

  type AxiosResponseHeaders = RawAxiosResponseHeaders & AxiosHeaders;

  interface AxiosRequestTransformer {
    (this: InternalAxiosRequestConfig, data: any, headers: AxiosRequestHeaders): any;
  }

  interface AxiosResponseTransformer {
    (this: InternalAxiosRequestConfig, data: any, headers: AxiosResponseHeaders, status?: number): any;
  }

  interface AxiosAdapter {
    (config: InternalAxiosRequestConfig): AxiosPromise;
  }

  interface AxiosBasicCredentials {
    username: string;
    password: string;
  }

  interface AxiosProxyConfig {
    host: string;
    port: number;
    auth?: {
      username: string;
      password: string;
    };
    protocol?: string;
  }

  type Method =
    | 'get' | 'GET'
    | 'delete' | 'DELETE'
    | 'head' | 'HEAD'
    | 'options' | 'OPTIONS'
    | 'post' | 'POST'
    | 'put' | 'PUT'
    | 'patch' | 'PATCH'
    | 'purge' | 'PURGE'
    | 'link' | 'LINK'
    | 'unlink' | 'UNLINK';

  type ResponseType =
    | 'arraybuffer'
    | 'blob'
    | 'document'
    | 'json'
    | 'text'
    | 'stream';

  type responseEncoding =
    | 'ascii' | 'ASCII'
    | 'ansi' | 'ANSI'
    | 'binary' | 'BINARY'
    | 'base64' | 'BASE64'
    | 'base64url' | 'BASE64URL'
    | 'hex' | 'HEX'
    | 'latin1' | 'LATIN1'
    | 'ucs-2' | 'UCS-2'
    | 'ucs2' | 'UCS2'
    | 'utf-8' | 'UTF-8'
    | 'utf8' | 'UTF8'
    | 'utf16le' | 'UTF16LE';

  interface TransitionalOptions {
    silentJSONParsing?: boolean;
    forcedJSONParsing?: boolean;
    clarifyTimeoutError?: boolean;
  }

  interface GenericAbortSignal {
    readonly aborted: boolean;
    onabort?: ((...args: any) => any) | null;
    addEventListener?: (...args: any) => any;
    removeEventListener?: (...args: any) => any;
  }

  interface FormDataVisitorHelpers {
    defaultVisitor: SerializerVisitor;
    convertValue: (value: any) => any;
    isVisitable: (value: any) => boolean;
  }

  interface SerializerVisitor {
    (
        this: GenericFormData,
        value: any,
        key: string | number,
        path: null | Array<string | number>,
        helpers: FormDataVisitorHelpers
    ): boolean;
  }

  interface SerializerOptions {
    visitor?: SerializerVisitor;
    dots?: boolean;
    metaTokens?: boolean;
    indexes?: boolean | null;
  }

  // tslint:disable-next-line
  interface FormSerializerOptions extends SerializerOptions {
  }

  interface ParamEncoder {
    (value: any, defaultEncoder: (value: any) => any): any;
  }

  interface CustomParamsSerializer {
    (params: Record<string, any>, options?: ParamsSerializerOptions): string;
  }

  interface ParamsSerializerOptions extends SerializerOptions {
    encode?: ParamEncoder;
    serialize?: CustomParamsSerializer;
  }

  type MaxUploadRate = number;

  type MaxDownloadRate = number;

  type BrowserProgressEvent = any;

  interface AxiosProgressEvent {
    loaded: number;
    total?: number;
    progress?: number;
    bytes: number;
    rate?: number;
    estimated?: number;
    upload?: boolean;
    download?: boolean;
    event?: BrowserProgressEvent;
  }

  type Milliseconds = number;

  type AxiosAdapterName = 'xhr' | 'http' | string;

  type AxiosAdapterConfig = AxiosAdapter | AxiosAdapterName;

  interface AxiosRequestConfig<D = any> {
    url?: string;
    method?: Method | string;
    baseURL?: string;
    transformRequest?: AxiosRequestTransformer | AxiosRequestTransformer[];
    transformResponse?: AxiosResponseTransformer | AxiosResponseTransformer[];
    headers?: (RawAxiosRequestHeaders & MethodsHeaders) | AxiosHeaders;
    params?: any;
    paramsSerializer?: ParamsSerializerOptions | CustomParamsSerializer;
    data?: D;
    timeout?: Milliseconds;
    timeoutErrorMessage?: string;
    withCredentials?: boolean;
    adapter?: AxiosAdapterConfig | AxiosAdapterConfig[];
    auth?: AxiosBasicCredentials;
    responseType?: ResponseType;
    responseEncoding?: responseEncoding | string;
    xsrfCookieName?: string;
    xsrfHeaderName?: string;
    onUploadProgress?: (progressEvent: AxiosProgressEvent) => void;
    onDownloadProgress?: (progressEvent: AxiosProgressEvent) => void;
    maxContentLength?: number;
    validateStatus?: ((status: number) => boolean) | null;
    maxBodyLength?: number;
    maxRedirects?: number;
    maxRate?: number | [MaxUploadRate, MaxDownloadRate];
    beforeRedirect?: (options: Record<string, any>, responseDetails: {headers: Record<string, string>}) => void;
    socketPath?: string | null;
    transport?: any;
    httpAgent?: any;
    httpsAgent?: any;
    proxy?: AxiosProxyConfig | false;
    cancelToken?: CancelToken;
    decompress?: boolean;
    transitional?: TransitionalOptions;
    signal?: GenericAbortSignal;
    insecureHTTPParser?: boolean;
    env?: {
      FormData?: new (...args: any[]) => object;
    };
    formSerializer?: FormSerializerOptions;
    family?: 4 | 6 | undefined;
    lookup?: ((hostname: string, options: object, cb: (err: Error | null, address: string, family: number) => void) => void) |
        ((hostname: string, options: object) => Promise<[address: string, family: number] | string>);
  }

  // Alias
  type RawAxiosRequestConfig<D = any> = AxiosRequestConfig<D>;

  interface InternalAxiosRequestConfig<D = any> extends AxiosRequestConfig {
    headers: AxiosRequestHeaders;
  }

  interface HeadersDefaults {
    common: RawAxiosRequestHeaders;
    delete: RawAxiosRequestHeaders;
    get: RawAxiosRequestHeaders;
    head: RawAxiosRequestHeaders;
    post: RawAxiosRequestHeaders;
    put: RawAxiosRequestHeaders;
    patch: RawAxiosRequestHeaders;
    options?: RawAxiosRequestHeaders;
    purge?: RawAxiosRequestHeaders;
    link?: RawAxiosRequestHeaders;
    unlink?: RawAxiosRequestHeaders;
  }

  interface AxiosDefaults<D = any> extends Omit<AxiosRequestConfig<D>, 'headers'> {
    headers: HeadersDefaults;
  }

  interface CreateAxiosDefaults<D = any> extends Omit<AxiosRequestConfig<D>, 'headers'> {
    headers?: RawAxiosRequestHeaders | AxiosHeaders | Partial<HeadersDefaults>;
  }

  interface AxiosResponse<T = any, D = any>  {
    data: T;
    status: number;
    statusText: string;
    headers: RawAxiosResponseHeaders | AxiosResponseHeaders;
    config: InternalAxiosRequestConfig<D>;
    request?: any;
  }

  type AxiosPromise<T = any> = Promise<AxiosResponse<T>>;

  interface CancelStatic {
    new (message?: string): Cancel;
  }

  interface Cancel {
    message: string | undefined;
  }

  interface Canceler {
    (message?: string, config?: AxiosRequestConfig, request?: any): void;
  }

  interface CancelTokenStatic {
    new (executor: (cancel: Canceler) => void): CancelToken;
    source(): CancelTokenSource;
  }

  interface CancelToken {
    promise: Promise<Cancel>;
    reason?: Cancel;
    throwIfRequested(): void;
  }

  interface CancelTokenSource {
    token: CancelToken;
    cancel: Canceler;
  }

  interface AxiosInterceptorOptions {
    synchronous?: boolean;
    runWhen?: (config: InternalAxiosRequestConfig) => boolean;
  }

  interface AxiosInterceptorManager<V> {
    use(onFulfilled?: (value: V) => V | Promise<V>, onRejected?: (error: any) => any, options?: AxiosInterceptorOptions): number;
    eject(id: number): void;
    clear(): void;
  }

  interface AxiosInstance extends Axios {
    <T = any, R = AxiosResponse<T>, D = any>(config: AxiosRequestConfig<D>): Promise<R>;
    <T = any, R = AxiosResponse<T>, D = any>(url: string, config?: AxiosRequestConfig<D>): Promise<R>;

    defaults: Omit<AxiosDefaults, 'headers'> & {
      headers: HeadersDefaults & {
        [key: string]: AxiosHeaderValue
      }
    };
  }

  interface GenericFormData {
    append(name: string, value: any, options?: any): any;
  }

  interface GenericHTMLFormElement {
    name: string;
    method: string;
    submit(): void;
  }

  interface AxiosStatic extends AxiosInstance {
    create(config?: CreateAxiosDefaults): AxiosInstance;
    Cancel: CancelStatic;
    CancelToken: CancelTokenStatic;
    Axios: typeof Axios;
    AxiosError: typeof AxiosError;
    CanceledError: typeof CanceledError;
    HttpStatusCode: typeof HttpStatusCode;
    readonly VERSION: string;
    isCancel(value: any): value is Cancel;
    all<T>(values: Array<T | Promise<T>>): Promise<T[]>;
    spread<T, R>(callback: (...args: T[]) => R): (array: T[]) => R;
    isAxiosError<T = any, D = any>(payload: any): payload is AxiosError<T, D>;
    toFormData(sourceObj: object, targetFormData?: GenericFormData, options?: FormSerializerOptions): GenericFormData;
    formToJSON(form: GenericFormData|GenericHTMLFormElement): object;
    getAdapter(adapters: AxiosAdapterConfig | AxiosAdapterConfig[] | undefined): AxiosAdapter;
    AxiosHeaders: typeof AxiosHeaders;
  }
}

declare const axios: axios.AxiosStatic;

export = axios;