import Macroable from '@poppinss/macroable';
import { type Emitter } from '../testing/emitter.js';
import type { RunnerEvents, RunnerStartNode } from '../types.js';
import type { ReporterContract, RunnerSummary } from '../types.js';
import type { NormalizedConfig } from './types.js';
import { SummaryBuilder } from './summary_builder.js';
import type { TestPoolManager } from './test_pool_manager.js';
/**
 * The Runner class exposes the API to manage the node process telemetry
 * and reporters for Lupa tests running in the browser.
 */
export declare class Runner extends Macroable {
    #private;
    poolManager: TestPoolManager;
    /**
     * Summary builder is used to create the tests summary reported by
     * multiple reporters. Each report contains a key-value pair
     */
    summaryBuilder: SummaryBuilder;
    /**
     * Registered tests reporter
     */
    reporters: Set<ReporterContract>;
    constructor(emitter: Emitter<RunnerEvents>, config: NormalizedConfig, poolManager: TestPoolManager);
    /**
     * Know if one or more suites have failed
     */
    get failed(): boolean;
    /**
     * Register a tests reporter
     *
     * @param reporter - Reporter to register
     * @returns This runner instance
     */
    registerReporter(reporter: ReporterContract): this;
    /**
     * Get tests summary
     *
     * @returns Tests summary or throws error when runner is not booted
     */
    getSummary(): RunnerSummary;
    /**
     * Optional emitter to use for reporters. If not set, the main emitter is used.
     * Useful for watch mode filtering.
     */
    reporterEmitter?: Emitter<RunnerEvents>;
    /**
     * Start the test runner process
     *
     * @returns Promise that resolves when the runner starts
     */
    start(node?: RunnerStartNode): Promise<void>;
    /**
     * End the runner process
     *
     * @returns Promise that resolves when the runner finishes
     */
    end(): Promise<void>;
}