/**
 * CLI Entry Point
 */
import { Command } from "commander";
/**
 * Create Commander program instance
 */
export declare function createProgram(): Command;
/**
 * Extract the subcommand name from argv (best-effort).
 *
 * Skips global options that take a value so things like `--library upgrade`
 * are not misread as the `upgrade` subcommand. The set of value-taking
 * options is derived from the Commander program itself, so it stays in sync
 * with the option definitions above.
 */
export declare function extractCommandName(argv: string[], program?: Command): string;
/**
 * Best-effort detection of `--no-update-check` in argv, without relying on
 * Commander having parsed yet (we start the async check before parseAsync).
 */
export declare function hasNoUpdateCheckFlag(argv: string[]): boolean;
/**
 * Rewrite `ref upgrade --version <tag>` to `ref upgrade --version=<tag>`.
 *
 * The program has `.version(packageJson.version)` which registers a no-arg
 * `--version` flag at the root. Commander's parser consumes the root
 * `--version` before subcommand options, so the space-separated form is
 * caught by the root (prints + exits) instead of reaching `upgrade`'s
 * `--version <tag>`. The `=` form binds the value to the subcommand's
 * option and sidesteps the root flag.
 */
export declare function rewriteUpgradeVersionFlag(argv: string[]): string[];
/**
 * Main CLI entry point
 */
export declare function main(argv: string[]): Promise<void>;
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