import { BeaconConfig } from "@lodestar/config";
import { BeaconBlock } from "@lodestar/types";
import { Index2PubkeyCache } from "../cache/pubkeyCache.js";
import { ISignatureSet } from "../util/index.js";
export declare function verifyRandaoSignature(config: BeaconConfig, index2pubkey: Index2PubkeyCache, block: BeaconBlock): boolean;
/**
 * Extract signatures to allow validating all block signatures at once
 */
export declare function getRandaoRevealSignatureSet(config: BeaconConfig, block: BeaconBlock): ISignatureSet;
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