import type { ChatMessage } from "../bridge/types.js";
import type { OrchestratorKernel } from "../orchestrator/kernel.js";
export interface Lesson {
    id: string;
    content: string;
    keywords: string[];
    createdAt: number;
}
/**
 * Automatically extracts lessons from session conversations.
 */
export declare class AutoLearner {
    private lastLearnTime;
    private readonly minIntervalMs;
    private readonly minMessages;
    /**
     * Check if enough time and messages have passed to trigger learning.
     */
    shouldLearn(messageCount: number): boolean;
    /**
     * Extract lessons from conversation history via the main slot.
     */
    extractLessons(messages: ChatMessage[], kernel: OrchestratorKernel): Promise<Lesson[]>;
    private parseLessons;
    /**
     * Find lessons relevant to a given prompt by keyword matching.
     */
    filterRelevant(lessons: Lesson[], prompt: string, maxCount?: number): Lesson[];
}
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