/**
 * SQLite-backed blob store over the shared synchronous driver.
 */
import type { BlobRecord, BlobStore, BlobStoreStats } from './blob-store.js';
import { type SqliteDatabase } from './sqlite-driver.js';
export declare class SqliteBlobStore implements BlobStore {
    readonly db: SqliteDatabase;
    constructor(db?: SqliteDatabase | string);
    put(partition: string, blobId: string, bytes: Uint8Array, nowMs: number, mediaType?: string): Promise<BlobRecord>;
    has(partition: string, blobId: string): Promise<boolean>;
    get(partition: string, blobId: string): Promise<{
        record: BlobRecord;
        bytes: Uint8Array;
    } | undefined>;
    sweepOrphans(partition: string, olderThanMs: number, referencedBlobIds: ReadonlySet<string>): Promise<string[]>;
    stats(partition: string): Promise<BlobStoreStats>;
}