import type { EthAddress } from '@aztec/foundation/eth-address';
import type { SlotNumber } from '@aztec/foundation/schemas';
import type { AztecAddress } from '../aztec-address/index.js';
import type { GasFees } from '../gas/gas_fees.js';
import type { UInt32 } from '../types/index.js';
import type { CheckpointGlobalVariables, GlobalVariables } from './global_variables.js';
/**
 * Interface for building global variables for Aztec blocks.
 */
export interface GlobalVariableBuilder {
    getCurrentMinFees(): Promise<GasFees>;
    /**
     * Builds global variables for a given block.
     * @param blockNumber - The block number to build global variables for.
     * @param coinbase - The address to receive block reward.
     * @param feeRecipient - The address to receive fees.
     * @param slotNumber - Optional. The slot number to use for the global variables. If undefined, it will be calculated.
     * @returns A promise that resolves to the GlobalVariables for the given block number.
     */
    buildGlobalVariables(blockNumber: UInt32, coinbase: EthAddress, feeRecipient: AztecAddress, slotNumber?: SlotNumber): Promise<GlobalVariables>;
    /** Builds global variables that are constant throughout a checkpoint. */
    buildCheckpointGlobalVariables(coinbase: EthAddress, feeRecipient: AztecAddress, slotNumber: SlotNumber): Promise<CheckpointGlobalVariables>;
}
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