import { Client as GraphQLWsClient } from 'graphql-ws';
import { SubscriptionClient } from 'subscriptions-transport-ws';
import type { TypedDocumentNode } from '@graphql-typed-document-node/core';
import GraphQLClient from '../GraphQLClient';
export interface GraphQLResponseErrorLocation {
    line: number;
    column: number;
}
export interface GraphQLResponseError {
    message: string;
    locations?: GraphQLResponseErrorLocation[];
    path?: string[];
    extensions?: Record<string, any>;
}
export type FetchFunction = (input: RequestInfo, init?: RequestInit) => Promise<Response>;
export type OnErrorFunction<ResponseData = any, TGraphQLError = GraphQLResponseError, TVariables = any> = ({ result, operation }: {
    operation: Operation<TVariables>;
    result: Result<ResponseData, TGraphQLError>;
}) => void;
export type MiddlewareOptions<T> = {
    client: GraphQLClient;
    operation: Operation<object, T>;
    resolve: (result: Result) => void;
    addResponseHook: (hook: (result: Result) => void) => void;
    reject: (reason: Error | String) => void;
};
export type MiddlewareFunction<TExtension = any> = (options: MiddlewareOptions<TExtension>, next: () => void) => any;
export interface ClientOptions {
    url: string;
    cache?: Cache;
    headers?: Headers | {
        [key: string]: string;
    };
    ssrMode?: boolean;
    useGETForQueries?: boolean;
    subscriptionClient?: SubscriptionClient | GraphQLWsClient | (() => SubscriptionClient | GraphQLWsClient);
    fetch?: FetchFunction;
    fetchOptions?: object;
    FormData?: any;
    logErrors?: boolean;
    fullWsTransport?: boolean;
    onError?: OnErrorFunction;
    middleware?: MiddlewareFunction<any>[];
}
export interface LocalClientOptions extends Omit<ClientOptions, 'url'> {
    localQueries: LocalQueries;
    requestDelayMs?: number;
    url?: string;
}
export interface SubscriptionRequest {
    query: string;
    variables: object;
}
export type ResetFunction = (desiredState?: object) => void;
export type Headers = {
    [k: string]: string;
};
export type LocalQueries = {
    [q: string]: (variables: any, operationName?: string) => any;
};
export interface Cache {
    get(keyObject: CacheKeyObject): object;
    set(keyObject: CacheKeyObject, data: object): void;
    delete(keyObject: CacheKeyObject): void;
    clear(): void;
    keys(): void;
    getInitialState(): object;
}
export interface Operation<TVariables = object, VExtension = object> {
    query: string | null;
    variables?: TVariables;
    operationName?: string;
    hash?: unknown;
    extensions?: Record<string, unknown> & VExtension;
}
export interface HttpError {
    status: number;
    statusText: string;
    body: string;
}
export interface APIError<TGraphQLError = object> {
    fetchError?: Error;
    httpError?: HttpError;
    graphQLErrors?: TGraphQLError[];
}
export interface Result<ResponseData = any, TGraphQLError = GraphQLResponseError> {
    data?: ResponseData;
    error?: APIError<TGraphQLError>;
    headers?: Response['headers'];
}
export interface RequestOptions {
    fetchOptionsOverrides?: object;
    hashOnly?: boolean;
    responseReducer?: (data: any, response: Response) => any;
}
export interface GenerateResultOptions<ResponseData = any, TGraphQLError = GraphQLResponseError> {
    fetchError?: Error;
    httpError?: HttpError;
    graphQLErrors?: TGraphQLError[];
    data?: ResponseData;
    headers?: Response['headers'];
}
export interface UseClientRequestOptions<ResponseData = any, Variables = object, TGraphQLError = GraphQLResponseError> {
    useCache?: boolean;
    isMutation?: boolean;
    isManual?: boolean;
    skip?: boolean;
    variables?: Variables;
    operationName?: string;
    skipCache?: boolean;
    fetchOptionsOverrides?: object;
    updateData?(previousData: ResponseData, data: ResponseData): any;
    client?: GraphQLClient;
    responseReducer?(data: object, response: object): object;
    persisted?: boolean;
    onSuccess?(result: Result<ResponseData, TGraphQLError>, variables: Variables): void;
}
export type RefetchAfterMutationItem = {
    mutation: string;
    refetchOnMutationError?: boolean;
    filter?: (variables: any) => boolean;
};
export type RefetchAfterMutationsData<TResult = any, TVariables = object> = string | RefetchAfterMutationItem | TypedDocumentNode<TResult, TVariables> | (string | RefetchAfterMutationItem | TypedDocumentNode<TResult, TVariables>)[];
export interface UseQueryOptions<ResponseData = any, Variables = object, TRefetchData = any, TRefetchVariables = object> extends UseClientRequestOptions<ResponseData, Variables> {
    ssr?: boolean;
    refetchAfterMutations?: RefetchAfterMutationsData<TRefetchData, TRefetchVariables>;
    [key: string]: any;
}
export interface UseClientRequestResult<ResponseData, TGraphQLError = GraphQLResponseError> {
    loading: boolean;
    cacheHit: boolean;
    cacheKey?: CacheKeyObject;
    data?: ResponseData;
    error?: APIError<TGraphQLError>;
}
export interface UseQueryResult<ResponseData, Variables = object, TGraphQLError = GraphQLResponseError> extends UseClientRequestResult<ResponseData, TGraphQLError> {
    refetch(options?: UseQueryOptions<ResponseData, Variables>): Promise<UseClientRequestResult<ResponseData, TGraphQLError>>;
}
export interface UseSubscriptionOperation<Variables extends object = object> extends Operation {
    variables?: Variables;
    client?: GraphQLClient;
}
export type FetchData<ResponseData, Variables = object, TGraphQLError = GraphQLResponseError> = (options?: UseClientRequestOptions<ResponseData, Variables>) => Promise<UseClientRequestResult<ResponseData, TGraphQLError>>;
export interface CacheKeyObject {
    operation: Operation;
    fetchOptions: object;
}