/**
 * POSIX (macOS + Linux) implementations of the heal-facing {@link HostAdapter}
 * methods, shared so the two adapters stay byte-identical here. Windows differs
 * (registry env, a different npm layout, a PowerShell TLS probe) and implements
 * its own.
 */
/**
 * npm's `npm-cli.js` relative to the running Node. POSIX installs put Node at
 * `<prefix>/bin/node` and npm at `<prefix>/lib/node_modules/npm/bin/npm-cli.js`.
 * Returns `undefined` when it cannot be located.
 */
export declare function posixNpmCliPath(): string | undefined;
/** A read-only TLS reachability probe via curl — present on macOS and modern Linux. */
export declare function posixTlsProbeArgv(url: string): string[];