import axios from 'axios';
/**
 * The GitHub repo whose Releases carry the standalone binaries + `SHA256SUMS`.
 * The public mirror is the canonical download host; overridable via
 * `HULA_RELEASE_REPO` for testing or a future repo move. Mirrors the repo that
 * `install.sh` resolves against so both channels stay in lock-step.
 */
export declare const RELEASE_REPO: string;
/**
 * Map the host OS/arch to the release asset name the binaries are published
 * under (platform triples, not the tag). Returns null for an unsupported
 * combination so the caller can abort cleanly without clobbering the binary.
 */
export declare function standaloneAssetName(platform?: NodeJS.Platform, arch?: string): string | null;
export interface ReleaseAsset {
    name: string;
    browser_download_url: string;
}
export interface GithubRelease {
    tag_name: string;
    prerelease: boolean;
    draft: boolean;
    assets: ReleaseAsset[];
}
/**
 * Resolve the newest stable, `hub-launch@`-prefixed Release from
 * {@link RELEASE_REPO}, ignoring drafts, prereleases (`-rc.N`), and any non-CLI
 * tags. The GitHub API returns releases newest-first. Returns null on any error
 * or when none qualify.
 */
export declare function resolveLatestStandaloneRelease(opts?: {
    fetch?: typeof axios.get;
    timeoutMs?: number;
}): Promise<GithubRelease | null>;
/** The CLI version a `hub-launch@X.Y.Z` release tag names. */
export declare function releaseVersion(release: GithubRelease): string;
/** Whether `release` carries this platform's binary and the `SHA256SUMS` manifest. */
export declare function hasStandaloneAssets(release: GithubRelease, assetName?: string | null): boolean;
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