import type { DatabaseSync } from "node:sqlite";
import type { InboxDbRecord } from "./databaseTypes.js";
/**
 * Inbox repository for durable queued agent inbox entries.
 * Expects: schema migrations already applied for the inbox table.
 */
export declare class InboxRepository {
    private readonly db;
    constructor(db: DatabaseSync);
    insert(id: string, agentId: string, postedAt: number, type: string, data: string): Promise<void>;
    findByAgentId(agentId: string): Promise<InboxDbRecord[]>;
    delete(id: string): Promise<void>;
    deleteByAgentId(agentId: string): Promise<void>;
}
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