export declare const LOCAL_ERROR_CODES: readonly ["NODE_UNSUPPORTED", "CWD_UNAVAILABLE", "CF_NOT_FOUND", "CF_WRONG_BINARY", "CF_UNSUPPORTED_VERSION", "CF_ALLOWLIST_MISMATCH", "CF_INSTALL_FAILED", "CF_AUTH_REQUIRED", "CF_PERMISSION_DENIED", "CF_RATE_LIMITED", "CF_ERROR", "CANCELLED", "ACCOUNT_SELECTION_REQUIRED", "ACCOUNT_NOT_VISIBLE", "ACCOUNT_TOO_LARGE", "ACCOUNT_MISMATCH", "OUTPUT_EXISTS", "SNAPSHOT_INVALID", "SNAPSHOT_TOO_LARGE", "SNAPSHOT_STALE", "SNAPSHOT_SECRET_LIKE_VALUE", "EMAIL_INVALID", "EMAIL_CODE_INVALID", "VERIFICATION_INVALID", "VERIFICATION_EXPIRED", "SESSION_INVALID", "SESSION_EXPIRED", "SESSION_USED", "SESSION_BUSY", "SESSION_CLOSED", "SUBMIT_ORIGIN_UNTRUSTED", "CONFIRMATION_REQUIRED", "CLI_UPGRADE_REQUIRED", "LOCAL_MODE_DISABLED", "VIGILBASE_RATE_LIMITED", "VIGILBASE_CHALLENGED", "SUBMIT_FAILED"];
export type LocalCheckupErrorCode = (typeof LOCAL_ERROR_CODES)[number];
/** LOCAL_MODE_DISABLED: the browser checkup on the origin the CLI talks to (vigilbase.com, or a loopback dev server). */
export declare function browserCheckupHint(origin: string): string;
/** One fix per code; shown after the error and in `--json` as `hint`. */
export declare const LOCAL_ERROR_HINTS: Record<LocalCheckupErrorCode, string>;
/**
 * CF_AUTH_REQUIRED in env mode (`--cf-auth env`, or `auto` with the variable
 * set): the browser sign-in is never offered while the token is used, so the
 * hint names both ways out.
 */
export declare const ENV_TOKEN_AUTH_HINT = "Set CLOUDFLARE_API_TOKEN in this shell to a valid read-only Cloudflare API token (read -rs CLOUDFLARE_API_TOKEN && export CLOUDFLARE_API_TOKEN) and run the same command again, or unset it (or use --cf-auth profile) to sign in with your browser instead.";
/** SNAPSHOT_INVALID for an `inspect` or `submit` path with no file: nothing to collect again, so how to make one. */
export declare const SNAPSHOT_MISSING_HINT = "Check the file path. To collect a snapshot into a file, run `npx @vigilbase/cli cloudflare-checkup collect --out <file>`.";
/** SNAPSHOT_INVALID for a file that cannot be read: its permissions, not its contents. */
export declare const SNAPSHOT_UNREADABLE_HINT = "Check the permissions of the file and of its directories, or copy it somewhere you can read it.";
/**
 * A snapshot file that cannot be uploaded, from a command that only reads it
 * (inspect, submit, or the re-read before the one command uploads): running
 * that command again reads the same file, so how to collect a fresh one.
 */
export declare const SNAPSHOT_INVALID_FILE_HINT = "The file is not a valid snapshot. Collect a fresh one with `npx @vigilbase/cli cloudflare-checkup` (or `npx @vigilbase/cli cloudflare-checkup collect --out <file>`).";
export declare const SNAPSHOT_STALE_FILE_HINT = "Snapshots are accepted for 24 hours. Collect a fresh one with `npx @vigilbase/cli cloudflare-checkup` (or `npx @vigilbase/cli cloudflare-checkup collect --out <file>`).";
export declare const SNAPSHOT_SECRET_FILE_HINT = "Remove the credential-like value from your Cloudflare settings. Collect a fresh one with `npx @vigilbase/cli cloudflare-checkup` (or `npx @vigilbase/cli cloudflare-checkup collect --out <file>`).";
/** CF_NOT_FOUND from the advanced commands (and `--cf-bin`), which never install cf. */
export declare const CF_NOT_FOUND_ADVANCED_HINT = "Run `npx @vigilbase/cli cloudflare-checkup` without --cf-bin (it can install cf), install cf with `npm install --global cf@1.0.0-beta.13`, or pass --cf-bin <path> to a cf package.";
/** CF_WRONG_BINARY when a cf package was found but `cf --version` fails. */
export declare const CF_DAMAGED_HINT = "Reinstall cf with `npm install --global cf@1.0.0-beta.13`, or run `npx @vigilbase/cli cloudflare-checkup` without --cf-bin and let it install the tested cf.";
/** CF_PERMISSION_DENIED in env mode: the token lacks a read permission; the browser sign-in is the other way out. */
export declare const ENV_TOKEN_PERMISSION_HINT = "The API token in CLOUDFLARE_API_TOKEN cannot read everything the checkup needs. Add the read permissions to it, or unset it (or use --cf-auth profile) to sign in with your browser instead, then run the same command again.";
export declare class LocalCheckupError extends Error {
    readonly code: LocalCheckupErrorCode;
    readonly hint: string;
    /** HTTP status of the Cloudflare or Vigilbase response, when one caused the error. */
    readonly status?: number;
    readonly retryAfterSec?: number;
    constructor(code: LocalCheckupErrorCode, message: string, options?: {
        hint?: string;
        status?: number;
        retryAfterSec?: number;
    });
    /** Mapped to exit code 2 by `runCli`. */
    get isRateLimited(): boolean;
}
export declare function isLocalCheckupError(error: unknown): error is LocalCheckupError;
/** The signals that cancel a cf run or the cf install, and the exit code each gives (128 + its number). */
export declare const CANCEL_EXIT_CODES: Readonly<{
    readonly SIGINT: 130;
    readonly SIGTERM: 143;
    readonly SIGHUP: 129;
}>;
export type CancelSignal = keyof typeof CANCEL_EXIT_CODES;
export declare const CANCEL_SIGNALS: CancelSignal[];
/** Where cancellation is heard: the process, or a plain emitter in tests. */
export type CancelSignalSource = {
    on(event: CancelSignal, listener: () => void): unknown;
    removeListener(event: CancelSignal, listener: () => void): unknown;
};
/** CANCELLED: cf (or npm) was stopped and its files removed; `runCli` exits with `exitCode` and prints no result. */
export declare class CheckupCancelledError extends LocalCheckupError {
    readonly signal: CancelSignal;
    readonly exitCode: (typeof CANCEL_EXIT_CODES)[CancelSignal];
    constructor(signal: CancelSignal);
}