import { CachedBeaconStateAltair, CachedBeaconStatePhase0 } from "../types.js";
/**
 * Upgrade a state from phase0 to altair.
 */
export declare function upgradeStateToAltair(statePhase0: CachedBeaconStatePhase0): CachedBeaconStateAltair;
//# sourceMappingURL=upgradeStateToAltair.d.ts.map