import { EpochNumber, SlotNumber } from '@aztec/foundation/branded-types';
import { EthAddress } from '@aztec/foundation/eth-address';
import type { L1RollupConstants } from '@aztec/stdlib/epoch-helpers';
import { type EpochAndSlot, type EpochCacheInterface, type EpochCommitteeInfo, type SlotTag } from '../epoch_cache.js';
/**
 * A test implementation of EpochCacheInterface that allows manual configuration
 * of committee, proposer, slot, and escape hatch state for use in tests.
 *
 * Unlike the real EpochCache, this class doesn't require any RPC connections
 * or mock setup. Simply use the setter methods to configure the test state.
 */
export declare class TestEpochCache implements EpochCacheInterface {
    private committee;
    private proposerAddress;
    private currentSlot;
    private escapeHatchOpen;
    private seed;
    private registeredValidators;
    private l1Constants;
    constructor(l1Constants?: Partial<L1RollupConstants>);
    /**
     * Sets the committee members. Used in validation and attestation flows.
     * @param committee - Array of committee member addresses.
     */
    setCommittee(committee: EthAddress[]): this;
    /**
     * Sets the proposer address returned by getProposerAttesterAddressInSlot.
     * @param proposer - The address of the current proposer.
     */
    setProposer(proposer: EthAddress | undefined): this;
    /**
     * Sets the current slot number.
     * @param slot - The slot number to set.
     */
    setCurrentSlot(slot: SlotNumber): this;
    /**
     * Sets whether the escape hatch is open.
     * @param open - True if escape hatch should be open.
     */
    setEscapeHatchOpen(open: boolean): this;
    /**
     * Sets the randomness seed used for proposer selection.
     * @param seed - The seed value.
     */
    setSeed(seed: bigint): this;
    /**
     * Sets the list of registered validators (all validators, not just committee).
     * @param validators - Array of validator addresses.
     */
    setRegisteredValidators(validators: EthAddress[]): this;
    /**
     * Sets the L1 constants used for epoch/slot calculations.
     * @param constants - Partial constants to override defaults.
     */
    setL1Constants(constants: Partial<L1RollupConstants>): this;
    getL1Constants(): L1RollupConstants;
    getCommittee(_slot?: SlotTag): Promise<EpochCommitteeInfo>;
    getSlotNow(): SlotNumber;
    getTargetSlot(): SlotNumber;
    getEpochNow(): EpochNumber;
    getTargetEpoch(): EpochNumber;
    getEpochAndSlotNow(): EpochAndSlot & {
        nowMs: bigint;
    };
    getEpochAndSlotInNextL1Slot(): EpochAndSlot & {
        nowSeconds: bigint;
    };
    getTargetEpochAndSlotInNextL1Slot(): EpochAndSlot & {
        nowSeconds: bigint;
    };
    getProposerIndexEncoding(epoch: EpochNumber, slot: SlotNumber, seed: bigint): `0x${string}`;
    computeProposerIndex(slot: SlotNumber, _epoch: EpochNumber, _seed: bigint, size: bigint): bigint;
    getCurrentAndNextSlot(): {
        currentSlot: SlotNumber;
        nextSlot: SlotNumber;
    };
    getTargetAndNextSlot(): {
        targetSlot: SlotNumber;
        nextSlot: SlotNumber;
    };
    getProposerAttesterAddressInSlot(_slot: SlotNumber): Promise<EthAddress | undefined>;
    getRegisteredValidators(): Promise<EthAddress[]>;
    isInCommittee(_slot: SlotTag, validator: EthAddress): Promise<boolean>;
    filterInCommittee(_slot: SlotTag, validators: EthAddress[]): Promise<EthAddress[]>;
    isEscapeHatchOpen(_epoch: EpochNumber): Promise<boolean>;
    isEscapeHatchOpenAtSlot(_slot?: SlotTag): Promise<boolean>;
}
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