import type { OAuth2Client, JWT } from 'google-auth-library'; export type PlayVitalsMetricSet = 'anrRate' | 'crashRate' | 'errorCount'; export interface PlayStatisticsQuery { metricSet?: PlayVitalsMetricSet; startDate: string; endDate: string; aggregationPeriod?: 'DAILY' | 'HOURLY'; dimensions?: string[]; metrics?: string[]; filter?: string; pageSize?: number; pageToken?: string; userCohort?: 'OS_PUBLIC' | 'APP_TESTERS' | 'OS_BETA'; timeZone?: string; } export declare function getStatistics(auth: OAuth2Client | JWT, packageName: string, query: PlayStatisticsQuery): Promise;