import { ChainForkConfig } from "@lodestar/config";
import { phase0 } from "@lodestar/types";
import { EpochCacheOpts } from "../cache/epochCache.js";
import { BeaconStateCache } from "../cache/stateCache.js";
import { BeaconStateAllForks, BeaconStatePhase0, CachedBeaconStateAllForks } from "../index.js";
/**
 * Copy of BeaconState, but all fields are marked optional to allow for swapping out variables as needed.
 */
type TestBeaconState = Partial<phase0.BeaconState>;
/**
 * Generate beaconState, by default it will use the initial state defined when the `ChainStart` log is emitted.
 * NOTE: All fields can be overridden through `opts`.
 * @param {TestBeaconState} opts
 * @returns {BeaconState}
 */
export declare function generateState(opts?: TestBeaconState): BeaconStatePhase0;
export declare function generateCachedState(config?: ChainForkConfig, opts?: TestBeaconState): CachedBeaconStateAllForks;
export declare function createCachedBeaconStateTest<T extends BeaconStateAllForks>(state: T, configCustom?: ChainForkConfig, opts?: EpochCacheOpts): T & BeaconStateCache;
export {};
//# sourceMappingURL=state.d.ts.map