/** Where a request stopped: never reached the server, refused by it, or answered with errors in place of data. */
export type GraphqlFailure = 'network' | 'http' | 'graphql';
export declare class GraphqlRequestError extends Error {
    readonly failure: GraphqlFailure;
    readonly statusCode?: number;
    constructor(message: string, failure: GraphqlFailure, statusCode?: number);
}
export type GraphqlClient = {
    request: <T>(document: string, variables?: Record<string, unknown>) => Promise<T>;
};
/**
 * What the SDK sends its server: a handful of queries, always to the network, never cached, never subscribed to. A
 * GraphQL client with a normalized cache would be most of the SDK's weight for that, so this is a `fetch`.
 *
 * A refusal still counts for the session: it goes to the auth-failure channel, the way the builder's Apollo link sends
 * it, so a session revoked elsewhere is noticed by whichever request is refused next.
 */
export declare const createGraphqlClient: (uri: string, webKey: string) => GraphqlClient;