import { ChainForkConfig } from "@lodestar/config";
import { BeaconStateAllForks } from "../../types.js";
type MigrateStateOutput = {
    state: BeaconStateAllForks;
    modifiedValidators: number[];
};
/**
 * Load state from bytes given a seed state so that we share the same base tree. This gives some benefits:
 * - Have single base tree across the application
 * - Faster to load state
 * - Less memory usage
 * - Utilize the cached HashObjects in seed state due to a lot of validators are not changed, also the inactivity scores.
 * @returns the new state and modified validators
 */
export declare function loadState(config: ChainForkConfig, seedState: BeaconStateAllForks, stateBytes: Uint8Array, seedValidatorsBytes?: Uint8Array): MigrateStateOutput;
/**
 * Load state and validators Uint8Array from state bytes.
 */
export declare function loadStateAndValidators(chainForkConfig: ChainForkConfig, stateBytes: Uint8Array): {
    state: BeaconStateAllForks;
    validatorsBytes: Uint8Array;
};
export {};
//# sourceMappingURL=loadState.d.ts.map