import type { HarnessAdapter, InstallReader } from "./adapter.js";
/**
 * Is `vigiles` a declared dependency of this `package.json` text? Pure. Any of
 * the four dependency fields counts — the question is "did this repo take
 * vigiles on", not how. The vigiles repo itself is not a consumer: it IS the
 * package, so it answers false.
 */
export declare function declaresVigilesDependency(pkgJson: string): boolean;
/**
 * Build the reader for one adapter over one repo root.
 *
 * `home` is injectable so the machine read is testable without a real `$HOME`;
 * it defaults to the user's own. Everything it feeds is advisory-only.
 */
export declare function buildInstallReader(adapter: HarnessAdapter, root: string, opts?: {
    readonly home?: string;
}): InstallReader;
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