export type CliRunOptions = {
    appDir: string;
    routes: string[] | null;
    cycles: number | null;
    /**
     * How many times to measure each route, from a fresh server each time.
     *
     * More cycles watch one process for longer; repetitions watch different
     * processes. The spreads that make a verdict unpublishable live between
     * processes: vercel/next.js#84648 gave 602, 826 and 875 MB on three runs of
     * one build and 39 MB on a fourth.
     */
    repeat: number | null;
    requests: number | null;
    connections: number | null;
    idleSeconds: number | null;
    warmupRequests: number | null;
    maxOldSpaceMb: number | null;
    /** Seconds each measured process gets to boot before the route is failed. */
    readyTimeoutSeconds: number | null;
    quick: boolean;
    noResolve: boolean;
    selfCheck: boolean;
    diffAll: boolean;
    attributeBuild: boolean;
    writeConfig: boolean;
    output: string | null;
};
export type CliBuildOptions = {
    appDir: string;
    output: string | null;
    /** Opt-in: signal the worker for snapshots and name what it retains. */
    attributeBuild: boolean;
};
export type ParsedCli = {
    kind: "run";
    options: CliRunOptions;
} | {
    kind: "build";
    options: CliBuildOptions;
} | {
    kind: "help";
} | {
    kind: "version";
} | {
    kind: "error";
    message: string;
};
export declare function helpText(version: string): string;
export declare function parseCliArgs(argv: string[]): ParsedCli;