import { ApolloServer, BaseContext } from '@apollo/server';
import { ApolloDriverConfig } from '@nestjs/apollo';
import { ModulesContainer } from '@nestjs/core';
import { AbstractGraphQLDriver } from '@nestjs/graphql';
export declare class HonoGraphQLDriver<T extends Record<string, any> = ApolloDriverConfig> extends AbstractGraphQLDriver {
    protected apolloServer: ApolloServer<BaseContext>;
    private _subscriptionService?;
    private readonly pluginsExplorerService;
    constructor(modulesContainer: ModulesContainer);
    get instance(): ApolloServer<BaseContext>;
    start(options: T): Promise<void>;
    protected registerHono(options: T, { preStartHook }?: {
        preStartHook?: () => void;
    }): Promise<void>;
    stop(): Promise<void>;
    private httpHeadersToMap;
    private parseBody;
    private logError;
    private parseFormURL;
}