/**
 * @module Core
 */
import { ITestOptions, ITestReport, ICallback, IResolver } from '../Contracts';
/**
 * Test class is used for running and defining a test. It supports following
 * top level config properties.
 *
 * - skip     : Skip the test
 * - skipInCI : Skip the test on CI
 * - runInCI  : Run only in CI
 */
export declare class Test<T extends any[]> {
    title: string;
    private _resolveFn;
    private _callback;
    /**
     * When the callback for the function is not defined, then we mark
     * the test as todo
     */
    private _todo;
    /**
     * Mark failed tests as passed
     */
    private _regression;
    /**
     * Regression message is set when the passes, but it was meant
     * to fail
     */
    private _regressionMessage;
    /**
     * The test timeout. It can be overridden at multiple levels
     */
    private _timeout;
    /**
     * How many times, we should retry the function before marking
     * it as failed
     */
    private _retries;
    /**
     * The time spent to run the test. This includes the hooks
     * time.
     */
    private _duration;
    /**
     * The test error (if any)
     */
    private _error;
    /**
     * Whether or not to skip the test
     */
    private _skip;
    /**
     * Has test been executed
     */
    private _completed;
    constructor(title: string, _resolveFn: IResolver<T>, _callback: ICallback<T> | undefined, options: ITestOptions);
    /**
     * Returns a boolean, telling if exception is hard. Hard exceptions
     * fails the regression tests too
     */
    private get _isHardException();
    /**
     * Runs test for given number retries
     */
    private _runTest;
    /**
     * The JSON representation of the test. This is emitted
     * as an event to show test state.
     */
    toJSON(): ITestReport;
    /**
     * Retry a test for the given number of counts, before marking
     * it as failed.
     */
    retry(counts: number): this;
    /**
     * Set explicit timeout for the given test.
     */
    timeout(duration: number): this;
    /**
     * Runs the test. If retries are defined, then the test will be retried for the
     * given number of times before marked as failed. When retrying hooks are not
     * executed again.
     *
     * ```js
     * // stack
     * [before hook 1, before hook 2]
     * [test] (2 retries)
     * [after hook 1]
     *
     * + before hook 1
     * + before hook 2
     *   test (original attempt = failed)
     *   test (1st attempt = passed)
     * + after hook 1
     * ```
     */
    run(): Promise<void>;
}