import { Context, HttpResponse, HttpResponseBadRequest, HttpResponseOK } from '@foal/core';
import { GraphQLSchema } from 'graphql';
/**
 * GraphQL controller compatible compatible with the common GraphQL clients
 * ([graphql-request](https://www.npmjs.com/package/graphql-request), etc) or any client that
 * follows the HTTP specification defined [here](https://graphql.org/learn/serving-over-http/).
 *
 * @export
 * @abstract
 * @class GraphQLController
 */
export declare abstract class GraphQLController {
    abstract schema: GraphQLSchema | Promise<GraphQLSchema>;
    resolvers: object;
    getResolverContext(ctx: Context): object;
    get(ctx: Context): Promise<HttpResponseBadRequest<import("ajv").ErrorObject<string, Record<string, any>, unknown>[] | null> | HttpResponseBadRequest<string> | HttpResponseOK<object>>;
    post(ctx: Context): Promise<HttpResponse<any>>;
    private postApplicationGraphQL;
}