import { EpochNumber, SlotNumber } from '@aztec/foundation/branded-types';
import { type L1RollupConstants } from '../epoch-helpers/index.js';
import type { SlasherConfig } from '../interfaces/slasher.js';
import { type Offense, OffenseType } from './types.js';
/** Returns the voting round number and voting slot within the round for a given L2 slot. */
export declare function getRoundForSlot(slot: SlotNumber, constants: {
    slashingRoundSize: number;
}): {
    round: bigint;
    votingSlot: SlotNumber;
};
/** Returns the voting round(s) lower and upper bounds (inclusive) covered by the given epoch */
export declare function getRoundsForEpoch(epoch: EpochNumber, constants: {
    slashingRoundSize: number;
    epochDuration: number;
}): [bigint, bigint];
/** Returns the epochs spanned during a given slashing round */
export declare function getEpochsForRound(round: bigint, constants: {
    slashingRoundSize: number;
    epochDuration: number;
}): EpochNumber[];
/** Reads the configured penalty for a given offense type from a slasher config struct */
export declare function getPenaltyForOffense(offense: OffenseType, config: Pick<SlasherConfig, 'slashAttestDescendantOfInvalidPenalty' | 'slashBroadcastedInvalidBlockPenalty' | 'slashDuplicateProposalPenalty' | 'slashDuplicateAttestationPenalty' | 'slashPrunePenalty' | 'slashDataWithholdingPenalty' | 'slashUnknownPenalty' | 'slashInactivityPenalty' | 'slashProposeInvalidAttestationsPenalty'>): bigint;
/** Returns whether the `epochOrSlot` field for an offense references an epoch or a slot */
export declare function getTimeUnitForOffense(offense: OffenseType): 'epoch' | 'slot';
/** Returns the slot for a given offense. If the offense references an epoch, returns the first slot of the epoch. */
export declare function getSlotForOffense(offense: Pick<Offense, 'epochOrSlot' | 'offenseType'>, constants: Pick<L1RollupConstants, 'epochDuration'>): SlotNumber;
/** Returns the epoch for a given offense. If the offense type or epoch is not defined, returns undefined. */
export declare function getEpochForOffense(offense: Pick<Offense, 'epochOrSlot' | 'offenseType'>, constants: Pick<L1RollupConstants, 'epochDuration'>): bigint;
export declare function getEpochForOffense(offense: Partial<Pick<Offense, 'epochOrSlot' | 'offenseType'>>, constants: Pick<L1RollupConstants, 'epochDuration'>): bigint | undefined;
/** Returns the slashing round in which a given offense occurred. */
export declare function getRoundForOffense(offense: Pick<Offense, 'epochOrSlot' | 'offenseType'>, constants: {
    slashingRoundSize: number;
    epochDuration: number;
}): bigint;
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