import type Koa from 'koa';
import type { Middleware } from 'koa';
import corsMiddleware from '@koa/cors';
import bodyParser from 'koa-bodyparser';
import { ApolloServerBase, GraphQLOptions } from 'apollo-server-core';
export { GraphQLOptions } from 'apollo-server-core';
export interface GetMiddlewareOptions {
    path?: string;
    cors?: corsMiddleware.Options | boolean;
    bodyParserConfig?: bodyParser.Options | boolean;
    onHealthCheck?: (ctx: Koa.Context) => Promise<any>;
    disableHealthCheck?: boolean;
}
export interface ServerRegistration extends GetMiddlewareOptions {
    app: Koa;
}
export declare class ApolloServer extends ApolloServerBase {
    createGraphQLServerOptions(ctx: Koa.Context): Promise<GraphQLOptions>;
    applyMiddleware({ app, ...rest }: ServerRegistration): void;
    getMiddleware({ path, cors, bodyParserConfig, disableHealthCheck, onHealthCheck, }?: GetMiddlewareOptions): Middleware;
}
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