import { type ChartNode, type NodeId } from '@ironclad/rivet-core';
export type HistoricalNodeChangeInfo = {
    changed: false;
} | {
    changed: true;
    before: ChartNode | undefined;
    after: ChartNode | undefined;
};
export declare function useHistoricalNodeChangeInfo(nodeId: NodeId): HistoricalNodeChangeInfo | undefined;
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