export declare const chain: {
    blockExplorers: {
        readonly default: {
            readonly name: "Optimism Explorer";
            readonly url: "https://optimistic.etherscan.io";
            readonly apiUrl: "https://api-optimistic.etherscan.io/api";
        };
    };
    blockTime: 2000;
    contracts: {
        readonly USDC: {
            readonly address: "0x0b2c639c533813f4aa9d7837caf62653d097ff85";
            readonly abi: readonly [{
                readonly type: "event";
                readonly name: "Approval";
                readonly inputs: readonly [{
                    readonly indexed: true;
                    readonly name: "owner";
                    readonly type: "address";
                }, {
                    readonly indexed: true;
                    readonly name: "spender";
                    readonly type: "address";
                }, {
                    readonly indexed: false;
                    readonly name: "value";
                    readonly type: "uint256";
                }];
            }, {
                readonly type: "event";
                readonly name: "Transfer";
                readonly inputs: readonly [{
                    readonly indexed: true;
                    readonly name: "from";
                    readonly type: "address";
                }, {
                    readonly indexed: true;
                    readonly name: "to";
                    readonly type: "address";
                }, {
                    readonly indexed: false;
                    readonly name: "value";
                    readonly type: "uint256";
                }];
            }, {
                readonly type: "function";
                readonly name: "allowance";
                readonly stateMutability: "view";
                readonly inputs: readonly [{
                    readonly name: "owner";
                    readonly type: "address";
                }, {
                    readonly name: "spender";
                    readonly type: "address";
                }];
                readonly outputs: readonly [{
                    readonly type: "uint256";
                }];
            }, {
                readonly type: "function";
                readonly name: "approve";
                readonly stateMutability: "nonpayable";
                readonly inputs: readonly [{
                    readonly name: "spender";
                    readonly type: "address";
                }, {
                    readonly name: "amount";
                    readonly type: "uint256";
                }];
                readonly outputs: readonly [{
                    readonly type: "bool";
                }];
            }, {
                readonly type: "function";
                readonly name: "balanceOf";
                readonly stateMutability: "view";
                readonly inputs: readonly [{
                    readonly name: "account";
                    readonly type: "address";
                }];
                readonly outputs: readonly [{
                    readonly type: "uint256";
                }];
            }, {
                readonly type: "function";
                readonly name: "decimals";
                readonly stateMutability: "view";
                readonly inputs: readonly [];
                readonly outputs: readonly [{
                    readonly type: "uint8";
                }];
            }, {
                readonly type: "function";
                readonly name: "name";
                readonly stateMutability: "view";
                readonly inputs: readonly [];
                readonly outputs: readonly [{
                    readonly type: "string";
                }];
            }, {
                readonly type: "function";
                readonly name: "symbol";
                readonly stateMutability: "view";
                readonly inputs: readonly [];
                readonly outputs: readonly [{
                    readonly type: "string";
                }];
            }, {
                readonly type: "function";
                readonly name: "totalSupply";
                readonly stateMutability: "view";
                readonly inputs: readonly [];
                readonly outputs: readonly [{
                    readonly type: "uint256";
                }];
            }, {
                readonly type: "function";
                readonly name: "transfer";
                readonly stateMutability: "nonpayable";
                readonly inputs: readonly [{
                    readonly name: "recipient";
                    readonly type: "address";
                }, {
                    readonly name: "amount";
                    readonly type: "uint256";
                }];
                readonly outputs: readonly [{
                    readonly type: "bool";
                }];
            }, {
                readonly type: "function";
                readonly name: "transferFrom";
                readonly stateMutability: "nonpayable";
                readonly inputs: readonly [{
                    readonly name: "sender";
                    readonly type: "address";
                }, {
                    readonly name: "recipient";
                    readonly type: "address";
                }, {
                    readonly name: "amount";
                    readonly type: "uint256";
                }];
                readonly outputs: readonly [{
                    readonly type: "bool";
                }];
            }];
            readonly read: {
                readonly decimals: () => 6;
            };
        };
        readonly disputeGameFactory: {
            readonly 1: {
                readonly address: "0xe5965Ab5962eDc7477C8520243A95517CD252fA9";
            };
        };
        readonly l2OutputOracle: {
            readonly 1: {
                readonly address: "0xdfe97868233d1aa22e815a266982f2cf17685a27";
            };
        };
        readonly multicall3: {
            readonly address: "0xca11bde05977b3631167028862be2a173976ca11";
            readonly blockCreated: 4286263;
        };
        readonly portal: {
            readonly 1: {
                readonly address: "0xbEb5Fc579115071764c7423A4f12eDde41f106Ed";
            };
        };
        readonly l1StandardBridge: {
            readonly 1: {
                readonly address: "0x99C9fc46f92E8a1c0deC1b1747d010903E884bE1";
            };
        };
        readonly gasPriceOracle: {
            readonly address: "0x420000000000000000000000000000000000000F";
        };
        readonly l1Block: {
            readonly address: "0x4200000000000000000000000000000000000015";
        };
        readonly l2CrossDomainMessenger: {
            readonly address: "0x4200000000000000000000000000000000000007";
        };
        readonly l2Erc721Bridge: {
            readonly address: "0x4200000000000000000000000000000000000014";
        };
        readonly l2StandardBridge: {
            readonly address: "0x4200000000000000000000000000000000000010";
        };
        readonly l2ToL1MessagePasser: {
            readonly address: "0x4200000000000000000000000000000000000016";
        };
    };
    ensTlds?: readonly string[] | undefined;
    id: 10;
    name: "OP Mainnet";
    nativeCurrency: {
        readonly name: "Ether";
        readonly symbol: "ETH";
        readonly decimals: 18;
    };
    experimental_preconfirmationTime?: number | undefined | undefined;
    rpcUrls: {
        readonly default: {
            readonly http: readonly ["https://mainnet.optimism.io"];
        };
    };
    sourceId: 1;
    testnet?: boolean | undefined | undefined;
    custom?: Record<string, unknown> | undefined;
    extendSchema?: Record<string, unknown> | undefined;
    fees?: import("viem").ChainFees<undefined> | undefined;
    formatters: {
        readonly block: {
            exclude: [] | undefined;
            format: (args: import("viem/chains").OpStackRpcBlock, action?: string | undefined) => {
                baseFeePerGas: bigint | null;
                blobGasUsed: bigint;
                difficulty: bigint;
                excessBlobGas: bigint;
                extraData: import("viem").Hex;
                gasLimit: bigint;
                gasUsed: bigint;
                hash: `0x${string}` | null;
                logsBloom: `0x${string}` | null;
                miner: import("viem").Address;
                mixHash: import("viem").Hash;
                nonce: `0x${string}` | null;
                number: bigint | null;
                parentBeaconBlockRoot?: `0x${string}` | undefined;
                parentHash: import("viem").Hash;
                receiptsRoot: import("viem").Hex;
                sealFields: import("viem").Hex[];
                sha3Uncles: import("viem").Hash;
                size: bigint;
                stateRoot: import("viem").Hash;
                timestamp: bigint;
                totalDifficulty: bigint | null;
                transactions: `0x${string}`[] | import("viem/chains").OpStackTransaction<boolean>[];
                transactionsRoot: import("viem").Hash;
                uncles: import("viem").Hash[];
                withdrawals?: import("viem").Withdrawal[] | undefined | undefined;
                withdrawalsRoot?: `0x${string}` | undefined;
            } & {};
            type: "block";
        };
        readonly transaction: {
            exclude: [] | undefined;
            format: (args: import("viem/chains").OpStackRpcTransaction, action?: string | undefined) => ({
                blockHash: `0x${string}` | null;
                blockNumber: bigint | null;
                from: import("viem").Address;
                gas: bigint;
                hash: import("viem").Hash;
                input: import("viem").Hex;
                nonce: number;
                r: import("viem").Hex;
                s: import("viem").Hex;
                to: import("viem").Address | null;
                transactionIndex: number | null;
                typeHex: import("viem").Hex | null;
                v: bigint;
                value: bigint;
                yParity: number;
                gasPrice?: undefined | undefined;
                maxFeePerBlobGas?: undefined | undefined;
                maxFeePerGas: bigint;
                maxPriorityFeePerGas: bigint;
                isSystemTx?: boolean;
                mint?: bigint | undefined | undefined;
                sourceHash: import("viem").Hex;
                type: "deposit";
            } | {
                r: import("viem").Hex;
                s: import("viem").Hex;
                v: bigint;
                to: import("viem").Address | null;
                from: import("viem").Address;
                gas: bigint;
                nonce: number;
                value: bigint;
                blockHash: `0x${string}` | null;
                blockNumber: bigint | null;
                hash: import("viem").Hash;
                input: import("viem").Hex;
                transactionIndex: number | null;
                typeHex: import("viem").Hex | null;
                accessList?: undefined | undefined;
                authorizationList?: undefined | undefined;
                blobVersionedHashes?: undefined | undefined;
                chainId?: number | undefined;
                yParity?: undefined | undefined;
                type: "legacy";
                gasPrice: bigint;
                maxFeePerBlobGas?: undefined | undefined;
                maxFeePerGas?: undefined | undefined;
                maxPriorityFeePerGas?: undefined | undefined;
                isSystemTx?: undefined | undefined;
                mint?: undefined | undefined;
                sourceHash?: undefined | undefined;
            } | {
                blockHash: `0x${string}` | null;
                blockNumber: bigint | null;
                from: import("viem").Address;
                gas: bigint;
                hash: import("viem").Hash;
                input: import("viem").Hex;
                nonce: number;
                r: import("viem").Hex;
                s: import("viem").Hex;
                to: import("viem").Address | null;
                transactionIndex: number | null;
                typeHex: import("viem").Hex | null;
                v: bigint;
                value: bigint;
                yParity: number;
                accessList: import("viem").AccessList;
                authorizationList?: undefined | undefined;
                blobVersionedHashes?: undefined | undefined;
                chainId: number;
                type: "eip2930";
                gasPrice: bigint;
                maxFeePerBlobGas?: undefined | undefined;
                maxFeePerGas?: undefined | undefined;
                maxPriorityFeePerGas?: undefined | undefined;
                isSystemTx?: undefined | undefined;
                mint?: undefined | undefined;
                sourceHash?: undefined | undefined;
            } | {
                blockHash: `0x${string}` | null;
                blockNumber: bigint | null;
                from: import("viem").Address;
                gas: bigint;
                hash: import("viem").Hash;
                input: import("viem").Hex;
                nonce: number;
                r: import("viem").Hex;
                s: import("viem").Hex;
                to: import("viem").Address | null;
                transactionIndex: number | null;
                typeHex: import("viem").Hex | null;
                v: bigint;
                value: bigint;
                yParity: number;
                accessList: import("viem").AccessList;
                authorizationList?: undefined | undefined;
                blobVersionedHashes?: undefined | undefined;
                chainId: number;
                type: "eip1559";
                gasPrice?: undefined | undefined;
                maxFeePerBlobGas?: undefined | undefined;
                maxFeePerGas: bigint;
                maxPriorityFeePerGas: bigint;
                isSystemTx?: undefined | undefined;
                mint?: undefined | undefined;
                sourceHash?: undefined | undefined;
            } | {
                blockHash: `0x${string}` | null;
                blockNumber: bigint | null;
                from: import("viem").Address;
                gas: bigint;
                hash: import("viem").Hash;
                input: import("viem").Hex;
                nonce: number;
                r: import("viem").Hex;
                s: import("viem").Hex;
                to: import("viem").Address | null;
                transactionIndex: number | null;
                typeHex: import("viem").Hex | null;
                v: bigint;
                value: bigint;
                yParity: number;
                accessList: import("viem").AccessList;
                authorizationList?: undefined | undefined;
                blobVersionedHashes: readonly import("viem").Hex[];
                chainId: number;
                type: "eip4844";
                gasPrice?: undefined | undefined;
                maxFeePerBlobGas: bigint;
                maxFeePerGas: bigint;
                maxPriorityFeePerGas: bigint;
                isSystemTx?: undefined | undefined;
                mint?: undefined | undefined;
                sourceHash?: undefined | undefined;
            } | {
                blockHash: `0x${string}` | null;
                blockNumber: bigint | null;
                from: import("viem").Address;
                gas: bigint;
                hash: import("viem").Hash;
                input: import("viem").Hex;
                nonce: number;
                r: import("viem").Hex;
                s: import("viem").Hex;
                to: import("viem").Address | null;
                transactionIndex: number | null;
                typeHex: import("viem").Hex | null;
                v: bigint;
                value: bigint;
                yParity: number;
                accessList: import("viem").AccessList;
                authorizationList: import("viem").SignedAuthorizationList;
                blobVersionedHashes?: undefined | undefined;
                chainId: number;
                type: "eip7702";
                gasPrice?: undefined | undefined;
                maxFeePerBlobGas?: undefined | undefined;
                maxFeePerGas: bigint;
                maxPriorityFeePerGas: bigint;
                isSystemTx?: undefined | undefined;
                mint?: undefined | undefined;
                sourceHash?: undefined | undefined;
            }) & {};
            type: "transaction";
        };
        readonly transactionReceipt: {
            exclude: [] | undefined;
            format: (args: import("viem/chains").OpStackRpcTransactionReceipt, action?: string | undefined) => {
                blobGasPrice?: bigint | undefined;
                blobGasUsed?: bigint | undefined;
                blockHash: import("viem").Hash;
                blockNumber: bigint;
                blockTimestamp?: bigint | undefined;
                contractAddress: import("viem").Address | null | undefined;
                cumulativeGasUsed: bigint;
                effectiveGasPrice: bigint;
                from: import("viem").Address;
                gasUsed: bigint;
                logs: import("viem").Log<bigint, number, false>[];
                logsBloom: import("viem").Hex;
                root?: `0x${string}` | undefined;
                status: "success" | "reverted";
                to: import("viem").Address | null;
                transactionHash: import("viem").Hash;
                transactionIndex: number;
                type: import("viem").TransactionType;
                l1GasPrice: bigint | null;
                l1GasUsed: bigint | null;
                l1Fee: bigint | null;
                l1FeeScalar: number | null;
            } & {};
            type: "transactionReceipt";
        };
    };
    prepareTransactionRequest?: ((args: import("viem").PrepareTransactionRequestParameters, options: {
        phase: "beforeFillTransaction" | "beforeFillParameters" | "afterFillParameters";
    }) => Promise<import("viem").PrepareTransactionRequestParameters>) | [fn: ((args: import("viem").PrepareTransactionRequestParameters, options: {
        phase: "beforeFillTransaction" | "beforeFillParameters" | "afterFillParameters";
    }) => Promise<import("viem").PrepareTransactionRequestParameters>) | undefined, options: {
        runAt: readonly ("beforeFillTransaction" | "beforeFillParameters" | "afterFillParameters")[];
    }] | undefined;
    serializers: {
        readonly transaction: typeof import("viem/chains").serializeTransactionOpStack;
    };
    verifyHash?: ((client: import("viem").Client, parameters: import("viem").VerifyHashActionParameters) => Promise<import("viem").VerifyHashActionReturnType>) | undefined;
    readonly blockchainId: "OP";
    readonly blockchainVm: "EVM";
};