import { CachedBeaconStateCapella, EpochTransitionCache } from "../types.js";
/**
 * Persist blockRoots and stateRoots to historicalSummaries.
 *
 * PERF: Very low (constant) cost. Most of the HistoricalSummaries should already be hashed.
 */
export declare function processHistoricalSummariesUpdate(state: CachedBeaconStateCapella, cache: EpochTransitionCache): void;
//# sourceMappingURL=processHistoricalSummariesUpdate.d.ts.map