/**
 * Declarative scope for each rule ID.
 * - "page": output depends only on a single parsed page.
 * - "corpus": output requires the full set of pages (clustering, cross-page comparisons).
 *
 * Diff-audit dispatch reads this map and skips corpus rules when `state.since` is set.
 */
export type RuleScope = "page" | "corpus";
export declare const RULE_SCOPE: Record<string, RuleScope>;
/** Returns true when the rule may run in diff (page-scoped) mode. Unknown ids default to corpus (safer). */
export declare function isRuleAllowedInDiff(ruleId: string): boolean;
/**
 * Canonical count of user-facing **scored** rules — every rule in `RULE_SCOPE`
 * except internal `audit/*` diagnostics (which never enter the scored category
 * buckets; see `auditor.ts` CATEGORY_MAP `audit: "audit"` with weight 0).
 * Derived from the registry so the public "N rules" copy can't drift.
 */
export declare const SCORED_RULE_COUNT: number;
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