import type { Violation } from "./types.js";
/**
 * Debt baseline is allowed to shrink (pay off debt) but never grow: a PR
 * must not introduce a debt id that wasn't already in the baseline it's
 * diffing against. Content edits to *existing* ids (e.g. clarifying the
 * `reality` text) are intentionally not checked here — judging whether a
 * wording change "扩大了既有债务" is a semantic call, not a mechanical
 * one, and belongs to human review, not T0.
 */
export declare function checkBaselineOnlyDecreases(before: Set<string>, after: Set<string>): Violation[];
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