import { GraphQLSchema } from "graphql";
import { PubSubEngine } from "graphql-subscriptions";
export declare class GQLFactory {
    private static _schema;
    private static _pubSub;
    static readonly schema: GraphQLSchema;
    static readonly pubSub: PubSubEngine;
    static setup(resolvers: Function[]): Promise<void>;
    static run(query: string, context?: Object, variables?: Object, operation?: string): Promise<any>;
}