import type { FactCategory, FactVerification } from './types.js';
export declare const CODEBASE_FACT_CATEGORIES: ReadonlySet<FactCategory>;
export declare const UNVERIFIED_TAG = "[unverified]";
export declare function isCodebaseFactCategory(category: FactCategory): boolean;
export declare function evidenceGateEnabled(): boolean;
export declare function requiresEvidence(category: FactCategory): boolean;
export declare function normalizeEvidence(evidence: string | null | undefined): string | null;
export declare function verificationStatus(category: FactCategory, evidence: string | null | undefined): FactVerification;
export declare function applyUnverifiedTag(content: string, status: FactVerification): string;