export interface RunOptions {
    project?: string;
    dryRun?: boolean;
    /** Min cluster size for abstraction emission. Default 5. */
    minCluster?: number;
    /** Cosine similarity threshold for merge. Default 0.92. */
    similarityThreshold?: number;
    /** If true, archive episodic memories with accessCount=0 + age > 180d. */
    prune?: boolean;
}
export interface MergePair {
    kept: string;
    merged: string[];
}
export interface Abstraction {
    id: string;
    abstractsOver: string[];
    content: string;
}
export interface ConsolidationReport {
    project: string;
    startedAt: string;
    durationMs: number;
    scanned: number;
    mergedPairs: MergePair[];
    abstractionsCreated: Abstraction[];
    pruned: string[];
    dryRun: boolean;
    similarityBackend: 'embeddings' | 'jaccard';
}
interface ScheduleHandle {
    stop: () => void;
}
export declare class BrainConsolidator {
    private lastReports;
    private timers;
    private initialized;
    init(): Promise<void>;
    run(opts?: RunOptions): Promise<ConsolidationReport>;
    schedule(project: string, intervalMs: number): ScheduleHandle;
    lastReport(project: string): ConsolidationReport | null;
    previewMerge(memoryIds: string[]): Promise<{
        wouldMerge: boolean;
        mergedContent: string;
        droppedFields: string[];
    }>;
    private similarityFn;
    private writeMerge;
    private makeAbstraction;
    private archiveMemory;
    private persistReport;
}
export declare function getBrainConsolidator(): BrainConsolidator;
export declare function resetBrainConsolidatorForTests(): void;
export {};
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