/** Rust-backed disk/memory cache for skills and tool catalogs. */
export type CachePolicy = "auto" | "force_memory" | "force_disk";
export interface ToolCatalogCacheResult {
    catalog: Record<string, unknown>;
    index: {
        tools: unknown[];
        files: Record<string, string>;
    };
    entry_dir: string;
    content_hash: string;
    disk_backed: boolean;
    cache_status: "hit" | "miss" | "memory_fallback";
}
export interface SkillEntryRef {
    entry_dir: string;
    doc_id: string;
    content_sha256: string;
    bm25_chunk_dir: string | null;
    disk_backed: boolean;
    cache_status: "hit" | "miss" | "memory_fallback";
    source_path: string;
    nodes_dir: string | null;
    document: Record<string, unknown>;
    lazy_pending?: boolean;
}
/** Filesystem path or in-memory hook/client skill payload. */
export type SkillSourceInput = string | {
    path: string;
    content?: string;
    content_sha256?: string;
};
export declare function toolsCatalogContentHash(tools: unknown[], policyFingerprint: string): string;
export declare function ensureToolCatalog(tools: unknown[], policyFingerprint: string, toolsRoot: string, policy?: CachePolicy): ToolCatalogCacheResult;
export declare function ensureToolCatalogFromEntries(entries: unknown[], enums: unknown[], policyFingerprint: string, toolsRoot: string, policy?: CachePolicy): ToolCatalogCacheResult;
export declare function ensureSkillsRegistry(sourcePaths: SkillSourceInput[], catalogRoot: string, pageindexConfig: Record<string, unknown> | null | undefined, pipeline: string, indexParamsHash: string, policy?: CachePolicy): SkillEntryRef[];
export declare function configureMemoryCache(config: Record<string, unknown>): void;
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