export interface RegistryEntry {
    path: string;
    name: string;
    lastIndexed: string;
}
export interface Registry {
    repos: Record<string, RegistryEntry>;
}
export declare function getRegistryPath(): string;
export declare function getRegistry(): Record<string, RegistryEntry>;
export declare function registerRepo(name: string, path: string): void;
export declare function unregisterRepo(name: string): void;
export declare function updateLastIndexed(name: string): void;
/**
 * Derive a repo name from an absolute path. Uses the directory basename,
 * but deduplicates against existing registry entries by appending a suffix.
 */
export declare function deriveRepoName(repoPath: string): string;