export type FeatureCatalogEntry = {
    id: string;
    version: string;
    description: string;
    requires: string[];
    installCommand: string;
};
export type FeatureCatalog = {
    generatedAt: string;
    irwinCliVersion: string;
    features: FeatureCatalogEntry[];
};
export declare function buildFeatureCatalog(projectRoot: string): FeatureCatalog;
export type SyncHomeFeaturesOptions = {
    dryRun?: boolean;
};
export declare function syncHomeFeatures(projectRoot: string, options?: SyncHomeFeaturesOptions): {
    catalogPath: string;
    runtimePath: string;
    featureCount: number;
};
/** True when catalog is missing or enabled set may be out of date (registry newer than catalog). */
export declare function homeFeaturesNeedSync(projectRoot: string): boolean;