import type { Reporter, TestCase, TestResult, FullConfig, FullResult } from '@playwright/test/reporter';
import { RunInfo } from './run-info.js';
import { JsonStream } from './utils/json-stream.js';
import { TimelineReporterOptions, TimelineReporterOptionsResolved } from './options.js';
import { MergeReports } from './merge-reports.js';
import { TestTimings } from './test-timings/types.js';
export type { TimelineReporterOptions };
export default class TimelineReporter implements Reporter {
    protected options: TimelineReporterOptionsResolved;
    protected configDir: string;
    protected config: FullConfig;
    protected stream?: JsonStream;
    protected mergeReports: MergeReports;
    protected currentMergeReportId?: string;
    constructor(options?: TimelineReporterOptions);
    printsToStdio(): boolean;
    onBegin(config: FullConfig): void;
    onTestEnd(test: TestCase, result: TestResult): void;
    onEnd(result: FullResult): Promise<void>;
    private openStream;
    protected writeStream(data: TestTimings): void;
    protected closeStream(runInfo: RunInfo): Promise<void>;
    private getPromptTemplate;
    private resolveOutputFile;
    private warn;
}