import type { Activity } from '../../shared/activity.js';
import type { AgentMessageDirection, AgentMessageHistoryPage, AgentMessageRecord } from '../../shared/messages.js';
import type { InboxItem } from '../../shared/inbox.js';
import { MessageStore } from '../storage/schema/message.store.js';
export interface MessageListInput {
    before?: string;
    channel?: string;
    direction?: AgentMessageDirection;
    limit?: number;
    since?: string;
}
export interface MessageSearchInput {
    before?: string;
    channel?: string;
    keywords: string[];
    limit?: number;
    since?: string;
}
export declare class MessageService {
    private readonly store;
    constructor(agentId: string, store?: MessageStore);
    recordInboxItem(item: InboxItem): Promise<{
        inserted: boolean;
        record: AgentMessageRecord;
    } | undefined>;
    recordOutboxActivity(activity: Activity): Promise<AgentMessageRecord | undefined>;
    list(input?: MessageListInput): Promise<AgentMessageHistoryPage>;
    listLatest(input: {
        limit: number;
    }): Promise<AgentMessageRecord[]>;
    latestMessageAt(): Promise<string | undefined>;
    search(input: MessageSearchInput): Promise<AgentMessageHistoryPage>;
    hasInboxItem(itemId: string): Promise<boolean>;
}
export declare function messageServiceForAgent(agentId: string): MessageService;
export declare function normalizeSearchKeywords(keywords: string[]): string[];
//# sourceMappingURL=message.service.d.ts.map