import type { Address } from 'abitype';
import type { EstimateFeesPerGasReturnType } from '../actions/public/estimateFeesPerGas.js';
import type { VerifyHashParameters, VerifyHashReturnType } from '../actions/public/verifyHash.js';
import type { PrepareTransactionRequestParameters } from '../actions/wallet/prepareTransactionRequest.js';
import type { Client } from '../clients/createClient.js';
import type { Transport } from '../clients/transports/createTransport.js';
import type { Account } from '../types/account.js';
import type { FeeValuesType } from '../types/fee.js';
import type { TransactionSerializable, TransactionSerializableGeneric, TransactionSerializedGeneric } from '../types/transaction.js';
import type { IsNarrowable, IsUndefined, Prettify } from '../types/utils.js';
import type { FormattedBlock } from '../utils/formatters/block.js';
import type { SerializeTransactionFn } from '../utils/transaction/serializeTransaction.js';
export type Chain<formatters extends ChainFormatters | undefined = ChainFormatters | undefined, extendSchema extends Record<string, unknown> | undefined = Record<string, unknown> | undefined> = {
    /** Collection of block explorers */
    blockExplorers?: {
        [key: string]: ChainBlockExplorer;
        default: ChainBlockExplorer;
    } | undefined;
    /** Block time in milliseconds. */
    blockTime?: number | undefined;
    /** Collection of contracts */
    contracts?: Prettify<{
        [key: string]: ChainContract | {
            [sourceId: number]: ChainContract | undefined;
        } | undefined;
    } & {
        ensRegistry?: ChainContract | undefined;
        ensUniversalResolver?: ChainContract | undefined;
        multicall3?: ChainContract | undefined;
        erc6492Verifier?: ChainContract | undefined;
    }> | undefined;
    /** Collection of ENS TLDs for the chain. */
    ensTlds?: readonly string[] | undefined;
    /** ID in number form */
    id: number;
    /** Human-readable name */
    name: string;
    /** Currency used by chain */
    nativeCurrency: ChainNativeCurrency;
    /** Preconfirmation time in milliseconds. */
    experimental_preconfirmationTime?: number | undefined;
    /** Collection of RPC endpoints */
    rpcUrls: {
        [key: string]: ChainRpcUrls;
        default: ChainRpcUrls;
    };
    /** Source Chain ID (ie. the L1 chain) */
    sourceId?: number | undefined;
    /** Flag for test networks */
    testnet?: boolean | undefined;
} & ChainConfig<formatters, extendSchema>;
type PrepareTransactionRequestPhase = 'beforeFillTransaction' | 'beforeFillParameters' | 'afterFillParameters';
type PrepareTransactionRequestFn = (args: PrepareTransactionRequestParameters, options: {
    phase: PrepareTransactionRequestPhase;
}) => Promise<PrepareTransactionRequestParameters>;
type ChainVerifyHashFn = (client: Client, parameters: VerifyHashParameters) => Promise<VerifyHashReturnType>;
export type ChainConfig<formatters extends ChainFormatters | undefined = ChainFormatters | undefined, extendSchema extends Record<string, unknown> | undefined = Record<string, unknown> | undefined> = {
    /** Custom chain data. @deprecated use `.extend` instead. */
    custom?: extendSchema | undefined;
    /** Extend schema. */
    extendSchema?: extendSchema | undefined;
    /** Modifies how fees are derived. */
    fees?: ChainFees<formatters | undefined> | undefined;
    /** Modifies how data is formatted and typed (e.g. blocks and transactions) */
    formatters?: formatters | undefined;
    /** Function to prepare a transaction request. Runs before the transaction is filled. */
    prepareTransactionRequest?: PrepareTransactionRequestFn | [
        fn: PrepareTransactionRequestFn | undefined,
        options: {
            /**
             * Phases to run the function at.
             *
             * - `beforeFillTransaction`: Before the transaction is attempted to be filled via `eth_fillTransaction`.
             * - `beforeFillParameters`: Before missing parameters are filled.
             * - `afterFillParameters`: After missing parameters are filled.
             */
            runAt: readonly PrepareTransactionRequestPhase[];
        }
    ] | undefined;
    /** Modifies how data is serialized (e.g. transactions). */
    serializers?: ChainSerializers<formatters> | undefined;
    /** Chain-specific signature verification. */
    verifyHash?: ChainVerifyHashFn | undefined;
};
export type ChainFeesFnParameters<formatters extends ChainFormatters | undefined = ChainFormatters | undefined> = {
    /** The latest block. */
    block: Prettify<FormattedBlock<Omit<Chain, 'formatters'> & {
        formatters: formatters;
    }>>;
    client: Client<Transport, Chain>;
    /**
     * A transaction request. This value will be undefined if the caller
     * is outside of a transaction request context (e.g. a direct call to
     * the `estimateFeesPerGas` Action).
     */
    request?: PrepareTransactionRequestParameters<Omit<Chain, 'formatters'> & {
        formatters: formatters;
    }, Account | undefined, undefined> | undefined;
};
export type ChainEstimateFeesPerGasFnParameters<formatters extends ChainFormatters | undefined = ChainFormatters | undefined> = {
    /** A function to multiply the base fee based on the `baseFeeMultiplier` value. */
    multiply: (x: bigint) => bigint;
    /** The type of fees to return. */
    type: FeeValuesType;
} & ChainFeesFnParameters<formatters>;
export type ChainEstimateFeesPerGasFn<formatters extends ChainFormatters | undefined = ChainFormatters | undefined> = (args: ChainEstimateFeesPerGasFnParameters<formatters>) => Promise<EstimateFeesPerGasReturnType | null>;
export type ChainMaxPriorityFeePerGasFn<formatters extends ChainFormatters | undefined = ChainFormatters | undefined> = (args: ChainFeesFnParameters<formatters>) => Promise<bigint | null> | bigint | null;
export type ChainFees<formatters extends ChainFormatters | undefined = ChainFormatters | undefined> = {
    /**
     * The fee multiplier to use to account for fee fluctuations.
     * Used in the [`estimateFeesPerGas` Action](/docs/actions/public/estimateFeesPerGas).
     *
     * @default 1.2
     */
    baseFeeMultiplier?: number | ((args: ChainFeesFnParameters<formatters>) => Promise<number> | number);
    /**
     * The default `maxPriorityFeePerGas` to use when a priority
     * fee is not defined upon sending a transaction.
     *
     * Overrides the return value in the [`estimateMaxPriorityFeePerGas` Action](/docs/actions/public/estimateMaxPriorityFeePerGas).
     */
    maxPriorityFeePerGas?: bigint | ChainMaxPriorityFeePerGasFn<formatters> | undefined;
    /** @deprecated Use `maxPriorityFeePerGas` instead. */
    defaultPriorityFee?: bigint | ChainMaxPriorityFeePerGasFn<formatters> | undefined;
    /**
     * Allows customization of fee per gas values (e.g. `maxFeePerGas`/`maxPriorityFeePerGas`).
     *
     * Overrides the return value in the [`estimateFeesPerGas` Action](/docs/actions/public/estimateFeesPerGas).
     */
    estimateFeesPerGas?: ChainEstimateFeesPerGasFn<formatters> | undefined;
};
export type ChainFormatters = {
    /** Modifies how the Block structure is formatted & typed. */
    block?: ChainFormatter<'block'> | undefined;
    /** Modifies how the Transaction structure is formatted & typed. */
    transaction?: ChainFormatter<'transaction'> | undefined;
    /** Modifies how the TransactionReceipt structure is formatted & typed. */
    transactionReceipt?: ChainFormatter<'transactionReceipt'> | undefined;
    /** Modifies how the TransactionRequest structure is formatted & typed. */
    transactionRequest?: ChainFormatter<'transactionRequest'> | undefined;
};
export type ChainFormatter<type extends string = string> = {
    format: (args: any, action?: string | undefined) => any;
    type: type;
};
export type ChainSerializers<formatters extends ChainFormatters | undefined = undefined, transaction extends TransactionSerializableGeneric = formatters extends ChainFormatters ? formatters['transactionRequest'] extends ChainFormatter ? TransactionSerializableGeneric & Parameters<formatters['transactionRequest']['format']>[0] : TransactionSerializable : TransactionSerializable> = {
    /** Modifies how Transactions are serialized. */
    transaction?: SerializeTransactionFn<transaction, TransactionSerializedGeneric> | undefined;
};
export type ExtractChainFormatterExclude<chain extends Chain | undefined, type extends keyof ChainFormatters> = chain extends {
    formatters?: infer formatters extends ChainFormatters;
} ? formatters[type] extends {
    exclude: infer exclude;
} ? Extract<exclude, readonly string[]>[number] : '' : '';
export type ExtractChainFormatterParameters<chain extends Chain | undefined, type extends keyof ChainFormatters, fallback> = chain extends {
    formatters?: infer formatters extends ChainFormatters;
} ? formatters[type] extends ChainFormatter ? Parameters<formatters[type]['format']>[0] : fallback : fallback;
export type ExtractChainFormatterReturnType<chain extends Chain | undefined, type extends keyof ChainFormatters, fallback> = IsNarrowable<chain, Chain> extends true ? chain extends {
    formatters?: {
        [_ in type]?: infer formatter extends ChainFormatter;
    } | undefined;
} ? chain['formatters'] extends undefined ? fallback : IsNarrowable<formatter, ChainFormatter<type>> extends true ? ReturnType<formatter['format']> : fallback : fallback : fallback;
export type DeriveChain<chain extends Chain | undefined, chainOverride extends Chain | undefined> = chainOverride extends Chain ? chainOverride : chain;
export type GetChainParameter<chain extends Chain | undefined, chainOverride extends Chain | undefined = Chain | undefined> = IsUndefined<chain> extends true ? {
    chain: chainOverride | null;
} : {
    chain?: chainOverride | null | undefined;
};
type ChainBlockExplorer = {
    name: string;
    url: string;
    apiUrl?: string | undefined;
};
export type ChainContract = {
    address: Address;
    blockCreated?: number | undefined;
};
type ChainNativeCurrency = {
    name: string;
    /** 2-6 characters long */
    symbol: string;
    decimals: number;
};
type ChainRpcUrls = {
    http: readonly string[];
    webSocket?: readonly string[] | undefined;
};
export {};
//# sourceMappingURL=chain.d.ts.map