import type { DatabaseConnection } from './types';
export type PruneLocalRevisionsResult = {
    prunedEntities: number;
    prunedRelations: number;
    legacyRelationsHealed: number;
    legacyRelationsDeleted: number;
    affectedSourceFiles: string[];
    vacuumed: boolean;
};
export declare class CatalogEntitiesRevisionsPruner {
    #private;
    static pruneLocalRevisions({ localConnection, maxRevisions, vacuumThreshold, }: {
        localConnection: DatabaseConnection;
        maxRevisions: number;
        vacuumThreshold?: number;
    }): Promise<PruneLocalRevisionsResult>;
    static confirmPrunedFiles({ localConnection, sourceFiles, }: {
        localConnection: DatabaseConnection;
        sourceFiles: string[];
    }): Promise<void>;
}
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