import { StringifyOptions } from 'query-string';
export type Method = 'get' | 'GET' | 'delete' | 'DELETE' | 'head' | 'HEAD' | 'options' | 'OPTIONS' | 'post' | 'POST' | 'put' | 'PUT' | 'patch' | 'PATCH' | 'purge' | 'PURGE' | 'link' | 'LINK' | 'unlink' | 'UNLINK';
/**
 * preset content-type headers
 * json: application/json;charset=utf-8
 * form: application/x-www-form-urlencoded
 */
export type RequestType = 'json' | 'form';
/**
 * request config
 */
export interface RequestConfig<D = any> {
    url?: string;
    method?: Method | string;
    headers?: any;
    params?: any;
    data?: D;
    /**
     * set Content-Type header
     * @default 'json'
     */
    requestType?: RequestType;
    /**
     * serializer request data
     * @param data request data
     * @param requestType  request type
     */
    dataSerializer?: (data: D, requestType: RequestType, options?: StringifyOptions) => any;
}
/**
 * response
 */
export interface Response<T = any> {
    data: T;
    status: number;
    statusText: string;
    headers: any;
    config: RequestConfig;
    request?: any;
}
/**
 * fetch promise
 */
export interface FetchPromise<T = any> extends Promise<Response<T>> {
}
/**
 * fetch client
 */
export interface FetchClient {
    request<T = any, R = Response<T>>(config: RequestConfig): Promise<R>;
    get<T = any, R = Response<T>>(url: string, config?: RequestConfig): Promise<R>;
    delete<T = any, R = Response<T>>(url: string, config?: RequestConfig): Promise<R>;
    head<T = any, R = Response<T>>(url: string, config?: RequestConfig): Promise<R>;
    options<T = any, R = Response<T>>(url: string, config?: RequestConfig): Promise<R>;
    post<T = any, R = Response<T>>(url: string, data?: any, config?: RequestConfig): Promise<R>;
    put<T = any, R = Response<T>>(url: string, data?: any, config?: RequestConfig): Promise<R>;
    patch<T = any, R = Response<T>>(url: string, data?: any, config?: RequestConfig): Promise<R>;
}
/**
 * method url definition
 */
export type MethodUrl = string | MethodUrlWithConfig | MethodUrlFn;
/**
 * method url definition with local config
 */
export type MethodUrlWithConfig = [Partial<RequestConfig>, string];
/**
 * functional method url definition
 */
export type MethodUrlFn<R = any, P = any, D = any> = (params: P) => string | MethodUrlWithConfig;
/**
 * type isNever = CheckNever<any> => 'no'
 * type isNever = CheckNever<never> => 'yes'
 */
type CheckNever<T> = T extends never ? 'yes' : 'no';
/**
 * type isAny = CheckAny<any> => 'yes'
 * type isAny = CheckAny<never> => 'no'
 */
type CheckAny<T> = CheckNever<T> extends 'no' ? 'no' : 'yes';
/**
 * request custom config
 */
export interface RequestCustomConfig {
}
/**
 * plugin options
 */
type OptionsInPlugin<O extends Record<string, any>> = {} & O;
export interface RegisterPluginContext<C extends Record<string, MethodUrl> = Record<string, MethodUrl>> {
    /**
     * regist api
     */
    registApis: RegistApi<C>;
}
/**
 * Custom registApis properties extends from plugin
 */
export interface RegistApiCustomProperties<C extends Record<string, MethodUrl> = Record<string, MethodUrl>> {
}
/**
 * plugin definition
 */
export interface PluginDefinition<O extends Record<string, any>, C extends Record<string, MethodUrl> = Record<string, MethodUrl>> {
    (options?: OptionsInPlugin<O>): (context: RegisterPluginContext<C>) => RegistApi<C> & RegistApiCustomProperties<C>;
}
/**
 * method url transfor to request definition
 */
export type RequestDefinition<MethodUrl> = MethodUrl extends MethodUrlFn<infer Result, infer Params, infer Data> ? CheckAny<Params> extends 'yes' ? (config?: RequestCustomConfig & Partial<Omit<RequestConfig, 'params' | 'data'> & {
    params?: Params;
    data?: Data;
}>) => FetchPromise<Result> : (config: RequestCustomConfig & Partial<Omit<RequestConfig, 'params' | 'data'>> & {
    params: Params;
    data?: Data;
}) => FetchPromise<Result> : (config?: RequestCustomConfig & Partial<RequestConfig>) => FetchPromise;
/**
 * Return type of 'registApi' result
 */
export type RegistApi<C extends Record<string, MethodUrl> = Record<string, MethodUrl>> = {
    [P in keyof C]: RequestDefinition<C[P]>;
};
type ValueOf<T> = T[keyof T];
export type Request = ValueOf<RegistApi>;
export type Prefix = string | ((path: string) => string);
export {};