import { FetchResult } from "@apollo/client/link/core";
import { DocumentNode } from "graphql";
export declare type SerializableGraphQLRequest<TContext = Record<string, string>, TVariables = Record<string, string>, TExtensions = Record<string, string>> = {
    query: DocumentNode;
    operationName?: string;
    variables?: TVariables;
    context?: TContext;
    extensions?: TExtensions;
};
export declare type GraphqlMessageType = "data" | "error" | "complete";
export declare type GraphqlMessageRequest = {
    id: string;
    request: SerializableGraphQLRequest;
};
export declare type GraphqlMessageResponse = {
    id: string;
    type: GraphqlMessageType;
    data?: FetchResult;
};
export declare type BusLinkRequestTypes<A> = {
    type: "request";
    args: GraphqlMessageRequest;
} | {
    type: "init";
    args: A;
};
export declare type BusLinkResponseTypes = {
    type: "response";
    args: GraphqlMessageResponse;
} | {
    type: "ready";
};
export declare type DefaultInitArgs = Record<string, unknown>;