import type { TestResult } from '@playwright/test/reporter';
import type { MergeReportInfo } from './run-info.js';
export declare class MergeReports {
    reports: Record<string, MergeReportInfo>;
    error?: string;
    private testResultIdToReportId;
    tryProcessReportFiles(argv?: string[]): void;
    resolveMergeReportId(result: TestResult): string | undefined;
    private processReportFiles;
    private processMergeReportFile;
    private extractReportsDirFromCli;
    private resolveReportsDir;
    private setError;
}