/**
 * RawStore — per-connector SQLite evidence storage.
 * Creates basePath/<connectorName>/raw.db for each connector.
 * Uses the project's existing Database wrapper (sqlite.ts).
 */
import type { NormalizedItem } from './types.js';
interface ConnectorEventIndexInput {
    source_connector: string;
    source_type: string;
    source_id: string;
    source_locator: string;
    channel: string;
    author: string;
    content: string;
    event_datetime: number;
    source_timestamp_ms: number;
    source_cursor: string | null;
    tenant_id: string | null;
    project_id: string | null;
    memory_scope_kind: string | null;
    memory_scope_id: string | null;
    metadata: Record<string, unknown> | null;
    content_hash: Buffer;
}
export interface RawStoreBackfillOptions {
    sourceCursor?: string;
    tenantId?: string;
    projectId?: string;
    memoryScopeKind?: string;
    memoryScopeId?: string;
}
export type RawIndexSink = (connectorName: string, items: NormalizedItem[]) => void | Promise<void>;
export declare function mapNormalizedItemsToConnectorEventIndexInputs(connectorName: string, items: NormalizedItem[]): ConnectorEventIndexInput[];
export declare class RawStore {
    private dbs;
    private readonly basePath;
    constructor(basePath: string);
    private getDb;
    private getDbPath;
    private mapRawRowToNormalizedItem;
    save(connectorName: string, items: NormalizedItem[]): void;
    query(connectorName: string, since: Date): NormalizedItem[];
    hasConnector(connectorName: string): boolean;
    getRecent(connectorName: string, count: number): NormalizedItem[];
    backfillProvenance(connectorName: string, options?: RawStoreBackfillOptions): number;
    close(): void;
}
export {};
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