import type { Correlation, correlate as CorrelateNS } from "@mneme-ai/core";
/**
 * Temporal + structural correlation engine.
 *
 * For each (commit, incident) pair where the incident occurred within `windowMs`
 * after the commit, score by:
 *   1. temporal proximity (closer = stronger)
 *   2. file overlap (commit's files vs incident.affectedFiles ∪ stack frames)
 *
 * Semantic correlation (commit message vs stack trace embeddings) is layered on
 * top by future versions — it requires an embedder, which this engine does not.
 */
export declare class TemporalCorrelationEngine implements CorrelateNS.CorrelationEngine {
    private readonly defaults;
    readonly name = "temporal-structural-v1";
    constructor(defaults?: {
        windowMs?: number;
        minWeight?: number;
        /** Fraction of weight assigned to file-overlap (rest goes to temporal). 0..1. */
        fileOverlapWeight?: number;
    });
    correlate(input: CorrelateNS.CorrelateInput): Promise<Correlation[]>;
}
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