import type { DataStoreLockContext, DatastoreCloseResult, SqliteBackendHandle } from '../data-store.js';
/** Minimal native lifecycle surface, separated so close faults are unit-testable. */
export interface SqliteLifecycleConnection {
    readonly open: boolean;
    pragma(source: string): unknown;
    close(): void;
}
/** A failed or unreadable native state probe is not closure evidence. */
export declare function sqliteConnectionProvenClosed(sqlite: SqliteLifecycleConnection): boolean;
/**
 * Fold WAL contents into the main SQLite file and always attempt native close.
 *
 * This helper is shared by ordinary backend shutdown and explicit file
 * checkpointing so their WAL/close semantics cannot drift.
 */
export declare function checkpointAndCloseSqlite(sqlite: SqliteLifecycleConnection): DatastoreCloseResult;
export declare function buildSqliteDataStore(dbPath: string, lock?: DataStoreLockContext): SqliteBackendHandle;
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