import { DocumentNode, GraphQLSchema, GraphQLResolveInfo } from 'graphql';
import { PubSub } from 'graphql-subscriptions';
import { IConnection, IConnectionManager } from './connections';
import { ISubscriptionManager } from './subscriptions';
/**
 * Superset of context passed to every operation invoked by websocket
 */
export interface IContext {
    $$internal: {
        /**
         * Current connection that invoked execution
         */
        connection: IConnection;
        connectionManager: IConnectionManager;
        /**
         * Current executed operation
         */
        operation: OperationRequest;
        pubSub: PubSub;
        /**
         * Should we register subscriptions?
         * Basically this means that PubSub will call subscriptionManager
         * Otherwise it will create an async iterator right away
         *
         * For internal use only
         */
        registerSubscriptions?: boolean;
        subscriptionManager: ISubscriptionManager;
    };
}
export interface OperationRequest {
    [key: string]: any;
    extensions?: {
        [key: string]: any;
    };
    operationName?: string;
    query: string | DocumentNode;
    variables?: {
        [key: string]: any;
    };
}
export declare type SubcribeResolveFn = (rootValue?: any, args?: any, context?: IContext, info?: GraphQLResolveInfo) => Promise<AsyncIterator<any> & AsyncIterable<any>>;
export declare type SchemaCreatorFn = (options: {}) => GraphQLSchema;