/**
 * Analytics engine — computes value stats from existing .twining/ data.
 * No new data collection needed — reads existing stores.
 */
import type { ValueStats } from "../utils/types.js";
import type { IBlackboardStore, IDecisionStore, IGraphStore, IHandoffStore } from "../storage/interfaces.js";
export declare class AnalyticsEngine {
    private readonly blackboardStore;
    private readonly decisionStore;
    private readonly graphStore;
    private readonly handoffStore;
    constructor(blackboardStore: IBlackboardStore, decisionStore: IDecisionStore, graphStore: IGraphStore, handoffStore: IHandoffStore);
    computeValueStats(): Promise<ValueStats>;
}
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