import { n as SqliteWalMaintenance, r as SqliteWalMaintenanceOptions, t as SqliteConnectionPragmaOptions } from "./sqlite-wal-DK28wyLN.js";
import { DatabaseSync } from "node:sqlite";

//#region packages/memory-host-sdk/src/host/read-retry.d.ts
/** Return true for transient memory read failures that should be retried. */
declare function isTransientMemoryReadError(error: unknown): boolean;
/** Retry a memory read with the narrow transient error predicate. */
declare function retryTransientMemoryRead<T>(read: () => Promise<T>, label?: string): Promise<T>;
//#endregion
//#region packages/memory-host-sdk/src/host/memory-schema.d.ts
declare const MEMORY_INDEX_META_TABLE = "memory_index_meta";
declare const MEMORY_INDEX_SOURCES_TABLE = "memory_index_sources";
declare const MEMORY_INDEX_CHUNKS_TABLE = "memory_index_chunks";
declare const MEMORY_EMBEDDING_CACHE_TABLE = "memory_embedding_cache";
declare const MEMORY_INDEX_STATE_TABLE = "memory_index_state";
declare const MEMORY_INDEX_FTS_TABLE = "memory_index_chunks_fts";
declare const MEMORY_INDEX_VECTOR_TABLE = "memory_index_chunks_vec";
/** Ensure canonical memory index tables and the optional FTS table exist. */
declare function ensureMemoryIndexSchema(params: {
  db: DatabaseSync; /** @deprecated Omit to use the canonical memory cache table. */
  embeddingCacheTable?: string;
  cacheEnabled: boolean; /** @deprecated Omit to use the canonical memory FTS table. */
  ftsTable?: string;
  ftsEnabled: boolean;
  ftsTokenizer?: "unicode61" | "trigram";
}): {
  ftsAvailable: boolean;
  ftsError?: string;
};
//#endregion
//#region packages/memory-host-sdk/src/host/sqlite-vec.d.ts
declare function loadSqliteVecExtension(params: {
  db: DatabaseSync;
  extensionPath?: string;
}): Promise<{
  ok: boolean;
  extensionPath?: string;
  error?: string;
}>;
//#endregion
//#region packages/memory-host-sdk/src/host/sqlite.d.ts
declare function requireNodeSqlite(): typeof import("node:sqlite");
declare function configureMemorySqliteWalMaintenance(db: DatabaseSync, options?: SqliteWalMaintenanceOptions & Pick<SqliteConnectionPragmaOptions, "busyTimeoutMs">): SqliteWalMaintenance;
declare function closeMemorySqliteWalMaintenance(db: DatabaseSync): boolean;
//#endregion
//#region src/plugin-sdk/memory-core-host-engine-storage.d.ts
/** Origin bucket for memory search results exposed through the SDK. */
type MemorySource = "memory" | "sessions";
/** Normalized search hit shape returned by memory host searches. */
type MemorySearchResult = {
  path: string;
  startLine: number;
  endLine: number;
  score: number;
  vectorScore?: number;
  textScore?: number;
  snippet: string;
  source: MemorySource;
  citation?: string;
};
/** Health probe result for embedding provider availability checks. */
type MemoryEmbeddingProbeResult = {
  ok: boolean;
  error?: string;
  checked?: boolean;
  cached?: boolean;
  checkedAtMs?: number;
  cacheExpiresAtMs?: number;
};
//#endregion
export { retryTransientMemoryRead as _, configureMemorySqliteWalMaintenance as a, MEMORY_EMBEDDING_CACHE_TABLE as c, MEMORY_INDEX_META_TABLE as d, MEMORY_INDEX_SOURCES_TABLE as f, isTransientMemoryReadError as g, ensureMemoryIndexSchema as h, closeMemorySqliteWalMaintenance as i, MEMORY_INDEX_CHUNKS_TABLE as l, MEMORY_INDEX_VECTOR_TABLE as m, MemorySearchResult as n, requireNodeSqlite as o, MEMORY_INDEX_STATE_TABLE as p, MemorySource as r, loadSqliteVecExtension as s, MemoryEmbeddingProbeResult as t, MEMORY_INDEX_FTS_TABLE as u };