import { KnowledgeGraphStore } from '../rag/KnowledgeGraphStore.ts';
export interface GraphSnapshotOptions {
    snapshotsDir?: string;
}
export declare class GraphSnapshot {
    private snapshotsDir;
    constructor(options?: GraphSnapshotOptions);
    take(graph: KnowledgeGraphStore): string;
    stateAt(date: string): KnowledgeGraphStore | null;
}
//# sourceMappingURL=GraphSnapshot.d.ts.map