import { MaybeAsync } from './async';
import { Options } from './options';
import { Middleware } from './runner';
/**
 * Method used for running benchmarks. Can be stubbed in tests.
 */
export declare type RunFunction = (name: string, options: Options) => Promise<void>;
export interface IBenchmarkCase {
    name: string;
    fn: MaybeAsync;
    middleware: ReadonlyArray<Middleware>;
    options?: Options;
}
/**
 * A benchmark suite. Wraps around the basic Benchmark.js suites, since they
 * don't support asynchronous setup and teardown.
 * @see https://github.com/bestiejs/benchmark.js/pull/174
 */
export declare class MatchaSuite {
    private readonly runFn;
    private readonly benches;
    constructor(runFn?: RunFunction);
    /**
     * Adds a new benchmark case.
     */
    addCase(bench: IBenchmarkCase): void;
    /**
     * Runs all benchmarks.
     */
    run(): Promise<void>;
}