import type { EventEmitter } from 'node:events';
import { type IdGenerator } from '@cucumber/messages';
import type { AssembledTestCase } from '../assemble';
import type StepDefinitionSnippetBuilder from '../formatter/step_definition_snippet_builder';
import type TestRunHookDefinition from '../models/test_run_hook_definition';
import type { SupportCodeLibrary } from '../support_code_library_builder/types';
import type { RuntimeOptions } from './types';
/**
 * Runs individual units of work asynchronously
 * @remarks
 * Unaware of the overall test run scope, or whether it's on the main thread,
 * or whether any other executors are in play.
 */
export declare class Executor {
    private readonly testRunStartedId;
    private readonly workerId;
    private readonly eventBroadcaster;
    private readonly newId;
    private readonly options;
    private readonly supportCodeLibrary;
    private readonly snippetBuilder;
    constructor(testRunStartedId: string, workerId: string | undefined, eventBroadcaster: EventEmitter, newId: IdGenerator.NewId, options: RuntimeOptions, supportCodeLibrary: SupportCodeLibrary, snippetBuilder: StepDefinitionSnippetBuilder);
    private runTestRunHook;
    runBeforeAllHooks(predicate?: (hookDefinition: TestRunHookDefinition) => boolean): Promise<boolean>;
    runTestCase({ gherkinDocument, pickle, testCase }: AssembledTestCase, failing: boolean): Promise<boolean>;
    runAfterAllHooks(predicate?: (hookDefinition: TestRunHookDefinition) => boolean): Promise<boolean>;
}