import { CancellablePromise } from '@theintern/common';
import * as Benchmark from 'benchmark';
import Test, { TestFunction, TestProperties } from './Test';
import Deferred from './Deferred';
export default class BenchmarkTest extends Test {
    test: BenchmarkTestFunction;
    benchmark: InternBenchmark;
    constructor(descriptor: BenchmarkTestOptions);
    timeElapsed: number;
    async(_timeout?: number, _numCallsUntilResolution?: number): Deferred<any>;
    run(): CancellablePromise<void>;
    toJSON(): {
        [key: string]: any;
    };
    static async(testFunction: BenchmarkDeferredTestFunction, numCallsUntilResolution?: number): BenchmarkTestFunction;
}
export interface BenchmarkTestFunction extends TestFunction {
    (this: BenchmarkTest): void | Promise<any>;
    options?: BenchmarkOptions;
}
export interface BenchmarkDeferredTestFunction extends BenchmarkTestFunction {
    (this: BenchmarkTest, deferred: Deferred<void>): void | Promise<any>;
    options?: BenchmarkOptions;
}
export interface BenchmarkTestProperties extends TestProperties {
    test: BenchmarkTestFunction;
    skip: string;
    numCallsUntilResolution: number;
}
export declare type BenchmarkTestOptions = Partial<BenchmarkTestProperties> & {
    name: string;
    test: BenchmarkTestFunction;
    options?: BenchmarkOptions;
};
export interface BenchmarkOptions extends Benchmark.Options {
    skip?: string;
    numCallsUntilResolution?: number;
}
export interface InternBenchmark extends Benchmark {
    internTest?: BenchmarkTest;
}
export declare function isBenchmarkTest(value: any): value is BenchmarkTest;