import { DocumentNode, ExecutionResult } from "graphql";
import { SuperAgentTest, Response } from "supertest";
import { Variables } from "./types";
export declare type SuperTestExecutionResult<TData> = ExecutionResult<TData> & {
    response: Response;
};
export default class SuperTestGraphQL<TData, TVariables extends Variables> implements PromiseLike<SuperTestExecutionResult<TData>> {
    private _supertest;
    private _query?;
    private _operationName?;
    private _variables?;
    private _path;
    private _asserts;
    constructor(_supertest: SuperAgentTest);
    /**
     * Send a GraphQL Query Document to the GraphQL server for execution.
     * @param query - the query to execute as string or `DocumentNode`
     * @param variables - the variables for this query
     */
    query(query: DocumentNode | string, variables?: TVariables): this;
    /**
     * Send a GraphQL Query Document to the GraphQL server for execution.
     * @param mutation - the mutation to execute as string or `DocumentNode`
     * @param variables - the variables for this mutation
     */
    mutate(mutation: DocumentNode | string, variables?: TVariables): this;
    /**
     * Send a GraphQL Query Document to the GraphQL server for execution.
     * @param operation - the operation to execute as string or `DocumentNode`
     * @param variables - the variables for this operation
     */
    operation(operation: DocumentNode | string, variables?: TVariables): this;
    /**
     * Set variables.
     * @param - variables
     */
    variables(variables: TVariables): this;
    /**
     * Set the GraphQL endpoint path.
     *
     * @default "/graphql"
     */
    path(path: string): this;
    /**
     * Set authentication parameters for the request.
     *
     * @see [supragent.auth](https://visionmedia.github.io/superagent/#authentication)
     */
    auth(user: string, pass: string, options?: {
        type: "basic" | "auto";
    }): this;
    auth(token: string, options: {
        type: "bearer";
    }): this;
    /**
     * Set headers for the request.
     *
     * @see [supragent.set](https://visionmedia.github.io/superagent/#setting-header-fields)
     */
    set(field: object): this;
    set(field: string, val: string): this;
    set(field: "Cookie", val: string[]): this;
    /**
     * Assert that there is no errors (`.errors` field) in response returned from the GraphQL API.
     */
    expectNoErrors(): this;
    /**
     * Access to underlying supertest instance.
     */
    supertest(): SuperAgentTest;
    private assert;
    end(): Promise<SuperTestExecutionResult<TData>>;
    then<TResult1 = SuperTestExecutionResult<TData>, TResult2 = never>(onfulfilled?: ((value: SuperTestExecutionResult<TData>) => TResult1 | PromiseLike<TResult1>) | null, onrejected?: ((reason: unknown) => TResult2 | PromiseLike<TResult2>) | null): Promise<TResult1 | TResult2>;
}