export declare const chain: {
    blockExplorers: {
        readonly default: {
            readonly name: "PolygonScan";
            readonly url: "https://polygonscan.com";
            readonly apiUrl: "https://api.etherscan.io/v2/api";
        };
    };
    blockTime: 2000;
    contracts: {
        readonly USDC: {
            readonly address: "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359";
            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 multicall3: {
            readonly address: "0xca11bde05977b3631167028862be2a173976ca11";
            readonly blockCreated: 25770160;
        };
    };
    ensTlds?: readonly string[] | undefined;
    id: 137;
    name: "Polygon";
    nativeCurrency: {
        readonly name: "POL";
        readonly symbol: "POL";
        readonly decimals: 18;
    };
    experimental_preconfirmationTime?: number | undefined | undefined;
    rpcUrls: {
        readonly default: {
            readonly http: readonly ["https://polygon.drpc.org"];
        };
    };
    sourceId?: number | undefined | undefined;
    testnet?: boolean | undefined | undefined;
    custom?: Record<string, unknown> | undefined;
    extendSchema?: Record<string, unknown> | undefined;
    fees?: import("viem").ChainFees<undefined> | undefined;
    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?: import("viem").ChainSerializers<undefined, import("viem").TransactionSerializable<bigint, number>> | undefined;
    verifyHash?: ((client: import("viem").Client, parameters: import("viem").VerifyHashActionParameters) => Promise<import("viem").VerifyHashActionReturnType>) | undefined;
    readonly blockchainId: "MATIC";
    readonly blockchainVm: "EVM";
    readonly formatters?: undefined | undefined;
};