import type { Auth } from "../core/auth.gen.js";
import type { ServerSentEventsOptions, ServerSentEventsResult } from "../core/serverSentEvents.gen.js";
import type { Client as CoreClient, Config as CoreConfig } from "../core/types.gen.js";
import type { Middleware } from "./utils.gen.js";
export type ResponseStyle = "data" | "fields";
export interface Config<T extends ClientOptions = ClientOptions> extends Omit<RequestInit, "body" | "headers" | "method">, CoreConfig {
    /**
     * Base URL for all requests made by this client.
     */
    baseUrl?: T["baseUrl"];
    /**
     * Fetch API implementation. You can use this option to provide a custom
     * fetch instance.
     *
     * @default globalThis.fetch
     */
    fetch?: typeof fetch;
    /**
     * Please don't use the Fetch client for Next.js applications. The `next`
     * options won't have any effect.
     *
     * Install {@link https://www.npmjs.com/package/@hey-api/client-next `@hey-api/client-next`} instead.
     */
    next?: never;
    /**
     * Return the response data parsed in a specified format. By default, `auto`
     * will infer the appropriate method from the `Content-Type` response header.
     * You can override this behavior with any of the {@link Body} methods.
     * Select `stream` if you don't want to parse response data at all.
     *
     * @default 'auto'
     */
    parseAs?: "arrayBuffer" | "auto" | "blob" | "formData" | "json" | "stream" | "text";
    /**
     * Should we return only data or multiple fields (data, error, response, etc.)?
     *
     * @default 'fields'
     */
    responseStyle?: ResponseStyle;
    /**
     * Throw an error instead of returning it in the response?
     *
     * @default false
     */
    throwOnError?: T["throwOnError"];
}
export interface RequestOptions<TData = unknown, TResponseStyle extends ResponseStyle = "fields", ThrowOnError extends boolean = boolean, Url extends string = string> extends Config<{
    responseStyle: TResponseStyle;
    throwOnError: ThrowOnError;
}>, Pick<ServerSentEventsOptions<TData>, "onSseError" | "onSseEvent" | "sseDefaultRetryDelay" | "sseMaxRetryAttempts" | "sseMaxRetryDelay"> {
    /**
     * Any body that you want to add to your request.
     *
     * {@link https://developer.mozilla.org/docs/Web/API/fetch#body}
     */
    body?: unknown;
    path?: Record<string, unknown>;
    query?: Record<string, unknown>;
    /**
     * Security mechanism(s) to use for the request.
     */
    security?: ReadonlyArray<Auth>;
    url: Url;
}
export interface ResolvedRequestOptions<TResponseStyle extends ResponseStyle = "fields", ThrowOnError extends boolean = boolean, Url extends string = string> extends RequestOptions<unknown, TResponseStyle, ThrowOnError, Url> {
    serializedBody?: string;
}
export type RequestResult<TData = unknown, TError = unknown, ThrowOnError extends boolean = boolean, TResponseStyle extends ResponseStyle = "fields"> = ThrowOnError extends true ? Promise<TResponseStyle extends "data" ? TData extends Record<string, unknown> ? TData[keyof TData] : TData : {
    data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
    request: Request;
    response: Response;
}> : Promise<TResponseStyle extends "data" ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined : ({
    data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
    error: undefined;
} | {
    data: undefined;
    error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
}) & {
    request: Request;
    response: Response;
}>;
export interface ClientOptions {
    baseUrl?: string;
    responseStyle?: ResponseStyle;
    throwOnError?: boolean;
}
type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false, TResponseStyle extends ResponseStyle = "fields">(options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, "method">) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false, TResponseStyle extends ResponseStyle = "fields">(options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, "method">) => Promise<ServerSentEventsResult<TData>>;
type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false, TResponseStyle extends ResponseStyle = "fields">(options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, "method"> & Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, "method">) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
type BuildUrlFn = <TData extends {
    body?: unknown;
    path?: Record<string, unknown>;
    query?: Record<string, unknown>;
    url: string;
}>(options: TData & Options<TData>) => string;
export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
    interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
};
/**
 * The `createClientConfig()` function will be called on client initialization
 * and the returned object will become the client's initial configuration.
 *
 * You may want to initialize your client this way instead of calling
 * `setConfig()`. This is useful for example if you're using Next.js
 * to ensure your client always has the correct values.
 */
export type CreateClientConfig<T extends ClientOptions = ClientOptions> = (override?: Config<ClientOptions & T>) => Config<Required<ClientOptions> & T>;
export interface TDataShape {
    body?: unknown;
    headers?: unknown;
    path?: unknown;
    query?: unknown;
    url: string;
}
type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
export type Options<TData extends TDataShape = TDataShape, ThrowOnError extends boolean = boolean, TResponse = unknown, TResponseStyle extends ResponseStyle = "fields"> = OmitKeys<RequestOptions<TResponse, TResponseStyle, ThrowOnError>, "body" | "path" | "query" | "url"> & ([TData] extends [never] ? unknown : Omit<TData, "url">);
export {};
