/**
 * Decay Scorer - Time-based pattern scoring
 *
 * Implements multiple decay algorithms:
 * - Exponential: Aggressive decay for recent-focused scoring
 * - Linear: Predictable decay with hard cutoff
 * - Hybrid: Balanced approach considering recency, frequency, and success rate
 */
import type { Pattern } from '../types/pattern.js';
import type { PatternConfig } from '../types/config.js';
/**
 * Compute decay score for a pattern
 */
export declare function computeDecayScore(pattern: Pattern, config: PatternConfig): number;
/**
 * Recompute all decay scores for a list of patterns
 */
export declare function recomputeScores(patterns: Pattern[], config: PatternConfig): void;
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