export type KnowledgeQuarantineReason = 'provenance_incomplete' | 'provenance_identity_mismatch' | 'schema_identity_mismatch' | 'catalog_identity_mismatch' | 'analysis_manifest_missing' | 'version_incompatible';
export interface KnowledgeQuarantineFinding {
    pageId: string;
    sourceId: string;
    contentHash: string;
    version?: string;
    reasons: KnowledgeQuarantineReason[];
}
export interface KnowledgeMaintenanceManifest {
    id: string;
    schemaVersion: 1;
    projectRoot: string;
    databasePath: string;
    mode: 'dry-run' | 'apply';
    generatedAt: number;
    backupPath?: string;
    findings: KnowledgeQuarantineFinding[];
    changes: {
        pagesQuarantined: number;
        documentsDeactivated: number;
        catalogSnapshotsDeactivated: number;
        readinessSourcesDegraded: number;
        ftsRebuilt: boolean;
    };
}
export declare function runKnowledgeMaintenance(options: {
    projectRoot: string;
    apply?: boolean;
}): Promise<KnowledgeMaintenanceManifest>;
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