import React from 'react';
import type { GraphQLError, GraphQLErrorExtensions } from 'graphql';
import type { PropsWithChildren } from 'react';
import type { CombinedError, Client, Operation } from 'urql';
export declare const UrqlContext: React.Context<{
    reloadClient: () => void;
}>;
export type CreateUrqlClient<T extends GraphQLErrorExtensions = GraphQLErrorExtensions> = (opts: {
    readonly token: string | null;
    readonly onError: (error: CombinedErrorWithExtensions<T>, operation: Operation) => void;
    readonly clearToken: () => void;
}) => Client;
export type UrqlProviderProps<T extends GraphQLErrorExtensions> = PropsWithChildren<{
    readonly onError: (error: CombinedErrorWithExtensions<T>, operation: Operation) => void;
    readonly createClient: CreateUrqlClient<T>;
}>;
export type CustomGraphQLError<T extends GraphQLErrorExtensions = GraphQLErrorExtensions> = Omit<GraphQLError, 'extensions'> & {
    readonly extensions: T;
};
export type CombinedErrorWithExtensions<T extends GraphQLErrorExtensions = GraphQLErrorExtensions> = Omit<CombinedError, 'graphQLErrors'> & {
    readonly graphQLErrors: readonly CustomGraphQLError<T>[];
};
declare function UrqlProvider<T extends GraphQLErrorExtensions>({ children, createClient, onError }: UrqlProviderProps<T>): React.JSX.Element;
export default UrqlProvider;