export declare const STABLE_INDEX_URL = "https://pkgs.tailscale.com/stable/?mode=json";
export declare const STABLE_BASE = "https://pkgs.tailscale.com/stable";
export interface BinaryDownloadInfo {
    version: string;
    tarball: string;
    sha256: string;
    url: string;
    sha256Url: string;
    cachedPath: string;
}
export declare function cacheBinDir(): string;
export declare function cacheBinPath(): string;
export declare function detectArch(): string;
export declare function latestStableInfo(): Promise<{
    version: string;
    tarball: string;
    sha256: string;
    url: string;
    sha256Url: string;
}>;
export declare function downloadStable(options?: {
    skipChecksum?: boolean;
}): Promise<BinaryDownloadInfo>;
export declare function cacheBinaryVersion(): Promise<string | undefined>;
export declare function updateCacheBinary(options?: {
    force?: boolean;
    skipChecksum?: boolean;
}): Promise<{
    cached: boolean;
    before?: string;
    after?: string;
    info?: BinaryDownloadInfo;
}>;
export interface WindowsInstallResult {
    version: string;
    msi: string;
    sha256: string;
    url: string;
    sha256Url: string;
    arch: string;
    cachedPath: string;
    installed: boolean;
}
export declare function latestWindowsInstallInfo(): Promise<WindowsInstallResult>;
export declare function installWindowsMsi(options?: {
    skipChecksum?: boolean;
}): Promise<WindowsInstallResult>;
export declare function ensureBinary(): Promise<{
    path: string;
    version: string;
    source: "cache" | "download" | "windows-msi";
}>;
//# sourceMappingURL=binary.d.ts.map