/**
 * MCP handler for change-coupling & volatility queries (spec-22).
 *
 * "What changes together with this file?" and "what's the most volatile code?" —
 * answered from the change-coupling snapshot mined from local git history at
 * analyze time. Advisory signals (correlation, not causation); never a rule.
 */
export interface GetChangeCouplingInput {
    directory: string;
    /** A file to query its coupling/volatility. Omit for the most-volatile overview. */
    file?: string;
    /** Cap results (default 20). */
    limit?: number;
}
export declare function handleGetChangeCoupling(input: GetChangeCouplingInput): Promise<unknown>;
//# sourceMappingURL=change-coupling.d.ts.map