import type { BigIntLike, KZG, PrefixedHexString } from '@ethereumjs/util';
import type { secp256k1 } from '@noble/curves/secp256k1.js';
import type { ConsensusAlgorithm, ConsensusType, Hardfork } from './enums.ts';
export interface ChainName {
    [chainId: string]: string;
}
export interface ChainsConfig {
    [key: string]: ChainConfig | ChainName;
}
export interface CommonEvent {
    hardforkChanged: [hardfork: string];
}
export type CliqueConfig = {
    period: number;
    epoch: number;
};
export type EthashConfig = {};
export type CasperConfig = {};
type ConsensusConfig = {
    type: ConsensusType | string;
    algorithm: ConsensusAlgorithm | string;
    clique?: CliqueConfig;
    ethash?: EthashConfig;
    casper?: CasperConfig;
};
export interface ChainConfig {
    name: string;
    chainId: number | string;
    defaultHardfork?: string;
    comment?: string;
    url?: string;
    genesis: GenesisBlockConfig;
    hardforks: HardforkTransitionConfig[];
    customHardforks?: HardforksDict;
    bootstrapNodes: BootstrapNodeConfig[];
    dnsNetworks?: string[];
    consensus: ConsensusConfig;
    depositContractAddress?: PrefixedHexString;
}
export interface GenesisBlockConfig {
    timestamp?: PrefixedHexString;
    gasLimit: number | PrefixedHexString;
    difficulty: number | PrefixedHexString;
    nonce: PrefixedHexString;
    extraData: PrefixedHexString;
    baseFeePerGas?: PrefixedHexString;
    excessBlobGas?: PrefixedHexString;
    requestsHash?: PrefixedHexString;
}
export interface HardforkTransitionConfig {
    name: Hardfork | string;
    block: number | null;
    timestamp?: number | string;
    forkHash?: PrefixedHexString | null;
}
export interface BootstrapNodeConfig {
    ip: string;
    port: number | string;
    network?: string;
    chainId?: number;
    id: string;
    location: string;
    comment: string;
}
export interface CustomCrypto {
    /**
     * Interface for providing custom cryptographic primitives in place of `ethereum-cryptography` variants
     */
    keccak256?: (msg: Uint8Array) => Uint8Array;
    ecrecover?: (msgHash: Uint8Array, v: bigint, r: Uint8Array, s: Uint8Array, chainId?: bigint) => Uint8Array;
    sha256?: (msg: Uint8Array) => Uint8Array;
    ecsign?: typeof secp256k1.sign;
    ecdsaRecover?: (sig: Uint8Array, recId: number, hash: Uint8Array) => Uint8Array;
    kzg?: KZG;
}
export interface BaseOpts {
    /**
     * String identifier ('byzantium') for hardfork or {@link Hardfork} enum.
     *
     * Default: Hardfork.London
     */
    hardfork?: string | Hardfork;
    /**
     * Selected EIPs which can be activated, please use an array for instantiation
     * (e.g. `eips: [ 2537, ]`)
     *
     * Currently supported:
     *
     * - [EIP-2537](https://eips.ethereum.org/EIPS/eip-2537) - BLS12-381 precompiles
     */
    eips?: number[];
    /**
     * Optionally pass in an EIP params dictionary, see one of the
     * EthereumJS library `params.ts` files for an example (e.g. tx, evm).
     * By default parameters are set by the respective library, so this
     * is only relevant if you want to use EthereumJS libraries with a
     * custom parameter set.
     *
     * Example Format:
     *
     * ```ts
     * {
     *   1559: {
     *     initialBaseFee: 1000000000,
     *   }
     * }
     * ```
     */
    params?: ParamsDict;
    /**
     * This option can be used to replace the most common crypto primitives
     * (keccak256 hashing e.g.) within the EthereumJS ecosystem libraries
     * with alternative implementations (e.g. more performant WASM libraries).
     *
     * Note: please be aware that this is adding new dependencies for your
     * system setup to be used for sensitive/core parts of the functionality
     * and a choice on the libraries to add should be handled with care
     * and be made with eventual security implications considered.
     */
    customCrypto?: CustomCrypto;
}
/**
 * Options for instantiating a {@link Common} instance.
 */
export interface CommonOpts extends BaseOpts {
    /**
     * The chain configuration to be used. There are available configuration object for mainnet
     * (`Mainnet`) and the currently active testnets which can be directly used.
     */
    chain: ChainConfig;
}
export interface GethConfigOpts extends BaseOpts {
    chain?: string;
    genesisHash?: Uint8Array;
}
export interface HardforkByOpts {
    blockNumber?: BigIntLike;
    timestamp?: BigIntLike;
}
export type EIPConfig = {
    minimumHardfork: Hardfork;
    requiredEIPs?: number[];
};
export type ParamsConfig = {
    [key: string]: number | string | null;
};
export type HardforkConfig = {
    eips?: number[];
    consensus?: ConsensusConfig;
    params?: ParamsConfig;
};
export type EIPsDict = {
    [key: string]: EIPConfig;
};
export type ParamsDict = {
    [key: string]: ParamsConfig;
};
export type HardforksDict = {
    [key: string]: HardforkConfig;
};
export type BpoSchedule = {
    targetBlobGasPerBlock: bigint;
    maxBlobGasPerBlock: bigint;
    blobGasPriceUpdateFraction: bigint;
};
export {};
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