import { PHASE_DEVELOPMENT_SERVER, PHASE_EXPORT, PHASE_PRODUCTION_BUILD } from '../../next-server/lib/constants'; declare type EventCliSessionStarted = { nextVersion: string; nodeVersion: string; cliCommand: string; isSrcDir: boolean | null; hasNowJson: boolean; isCustomServer: boolean | null; hasNextConfig: boolean; buildTarget: string; hasWebpackConfig: boolean; hasBabelConfig: boolean; basePathEnabled: boolean; i18nEnabled: boolean; imageEnabled: boolean; locales: string | null; localeDomainsCount: number | null; localeDetectionEnabled: boolean | null; imageDomainsCount: number | null; imageSizes: string | null; imageLoader: string | null; trailingSlashEnabled: boolean; reactStrictMode: boolean; webpackVersion: number | null; }; declare type NextConfigurationPhase = typeof PHASE_DEVELOPMENT_SERVER | typeof PHASE_PRODUCTION_BUILD | typeof PHASE_EXPORT; export declare function eventCliSession(phase: NextConfigurationPhase, dir: string, event: Omit): { eventName: string; payload: EventCliSessionStarted; }[]; export {};