import { Stats } from './Stats/Stats';
/**
 * A test represents a code that shall be run and afterwards compared regarding the performance
 */
export declare class Test {
    readonly name: string;
    private fn;
    private static readonly SECONDS_TO_MILLISECONDS;
    /**
     * The measured times for the ran cycles, in milliseconds
     */
    private cycleTimes;
    /**
     * The stats obtained by running this test
     */
    private stats;
    /**
     * Function to run on the begin of the test
     */
    private onBegin;
    /**
     * Function to run after before running each cycle
     */
    private onCycleBegin;
    /**
     * Function to run after each cycle completes
     */
    private onCycleEnd;
    /**
     * Function to run on the end of all test cycles
     */
    private onEnd;
    /**
     * @param name The test name
     * @param fn The function to be run
     */
    constructor(name: string, fn: () => void);
    /**
     * Add an event to this Test. Possibilities:
     *  - 'onBegin'
     *  - 'onCycleBegin'
     *  - 'onCycleEnd'
     *  - 'onEnd'
     *
     * @param eventName The name of the event to be altered
     * @param fn The function that will run when the event is called
     */
    on(eventName: string, fn: (test: Test) => void): Test;
    /**
     * Gets the test baseline time (the time it takes to measure the times)
     */
    private getBaselineTime;
    /**
     * Run this test according to the given testProperties
     *
     * @param testProperties the testProperties to use on this test. Similar to a @BenchmarkProperties object
     */
    run(testProperties: any): void;
    /**
     * Get the stats obtained by running this test
     *
     * @return @Stats instance
     */
    getStats(): Stats;
}