/**
 * Memory Pressure Predictor — score entries by loss risk.
 *
 * Risk = inverse of (importance × recency × access_frequency × usefulness).
 * High-risk entries are most likely to be forgotten or archived.
 */
import type { StoragePlugin } from './types.js';
export interface PressureEntry {
    id: string;
    title: string;
    type: 'observation' | 'knowledge';
    risk_score: number;
    reasons: string[];
    age_days: number;
    access_count: number;
    importance_score: number;
}
/**
 * Predict which entries are at highest risk of loss.
 */
export declare function predictLoss(storage: StoragePlugin, limit?: number): PressureEntry[];
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