import { CrewxPlugin } from '../plugin';
import type { Crewx } from '../facade/Crewx';
import type { TaskStartEvent, TaskEndEvent } from '../events/types';
import type { IConversationHistoryProvider } from '../conversation/types';
export interface ConversationPluginOptions {
    dbPath?: string;
}
export declare class ConversationPlugin extends CrewxPlugin {
    readonly name = "conversation";
    private _provider;
    private unsubStart;
    private unsubEnd;
    constructor(opts?: ConversationPluginOptions);
    get conversationProvider(): IConversationHistoryProvider;
    protected afterUserMessage(_threadId: string, _messageId: string, _created: boolean, _e: TaskStartEvent): Promise<void>;
    protected afterAssistantMessage(_threadId: string, _messageId: string, _e: TaskEndEvent): Promise<void>;
    attach(crewx: Crewx): void;
    detach(_crewx: Crewx): void;
}