import { DreamInsight, DreamType, DreamEngineConfig, DreamEngineStats } from '../types.js';
export declare class DreamEngine {
    private brain;
    private llm;
    private config;
    private dreams;
    private stats;
    private lastActivityAt;
    private cycleTimer;
    private initialized;
    constructor(opts?: Partial<DreamEngineConfig>);
    init(): Promise<void>;
    /** Record that SOMETHING happened (agent activity). Resets idle timer. */
    noteActivity(): void;
    /** Start background reflection loop. Safe to call once; no-op if already running. */
    start(): Promise<void>;
    stop(): Promise<void>;
    /** Run a single reflection pass. Exposed for tests + manual triggering. */
    dreamOnce(): Promise<DreamInsight[]>;
    listDreams(opts?: {
        type?: DreamType;
        unacknowledgedOnly?: boolean;
        limit?: number;
    }): DreamInsight[];
    acknowledge(dreamId: string): Promise<boolean>;
    getStats(): DreamEngineStats;
    private tick;
    private generate;
    private promptForType;
    private syntheticDream;
    private persist;
}
export declare function getDreamEngine(opts?: Partial<DreamEngineConfig>): DreamEngine;
export declare function resetDreamEngineForTests(): void;
//# sourceMappingURL=dream-engine.d.ts.map