import { BuilderIndex, Epoch, ValidatorIndex, gloas } from "@lodestar/types";
import { AttestationData } from "@lodestar/types/phase0";
import { CachedBeaconStateGloas } from "../types.js";
import { RootCache } from "./rootCache.js";
export declare function isBuilderWithdrawalCredential(withdrawalCredentials: Uint8Array): boolean;
export declare function getBuilderPaymentQuorumThreshold(state: CachedBeaconStateGloas): number;
/**
 * Check if a validator index represents a builder (has the builder flag set).
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#new-is_builder_index
 */
export declare function isBuilderIndex(validatorIndex: number): boolean;
/**
 * Convert a builder index to a flagged validator index for use in Withdrawal containers.
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#new-convert_builder_index_to_validator_index
 */
export declare function convertBuilderIndexToValidatorIndex(builderIndex: BuilderIndex): ValidatorIndex;
/**
 * Convert a flagged validator index back to a builder index.
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#new-convert_validator_index_to_builder_index
 */
export declare function convertValidatorIndexToBuilderIndex(validatorIndex: ValidatorIndex): BuilderIndex;
/**
 * Check if a builder is active (deposited and not yet withdrawable).
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#isactivebuilder
 */
export declare function isActiveBuilder(builder: gloas.Builder, finalizedEpoch: Epoch): boolean;
/**
 * Get the total pending balance to withdraw for a builder (from withdrawals + payments).
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#new-get_pending_balance_to_withdraw_for_builder
 */
export declare function getPendingBalanceToWithdrawForBuilder(state: CachedBeaconStateGloas, builderIndex: BuilderIndex): number;
/**
 * Check if a builder has sufficient balance to cover a bid amount.
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#new-can_builder_cover_bid
 */
export declare function canBuilderCoverBid(state: CachedBeaconStateGloas, builderIndex: BuilderIndex, bidAmount: number): boolean;
/**
 * Initiate a builder exit by setting their withdrawable epoch.
 * Spec: https://github.com/ethereum/consensus-specs/blob/v1.7.0-alpha.1/specs/gloas/beacon-chain.md#new-initiate_builder_exit
 */
export declare function initiateBuilderExit(state: CachedBeaconStateGloas, builderIndex: BuilderIndex): void;
/**
 * Find the index of a builder by their public key.
 * Returns null if not found.
 *
 * May consider builder pubkey cache if performance becomes an issue.
 */
export declare function findBuilderIndexByPubkey(state: CachedBeaconStateGloas, pubkey: Uint8Array): BuilderIndex | null;
export declare function isAttestationSameSlot(state: CachedBeaconStateGloas, data: AttestationData): boolean;
export declare function isAttestationSameSlotRootCache(rootCache: RootCache, data: AttestationData): boolean;
export declare function isParentBlockFull(state: CachedBeaconStateGloas): boolean;
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