export declare const zkSync: {
    blockExplorers: {
        readonly default: {
            readonly name: "Etherscan";
            readonly url: "https://era.zksync.network/";
            readonly apiUrl: "https://api-era.zksync.network/api";
        };
        readonly native: {
            readonly name: "zkSync Explorer";
            readonly url: "https://explorer.zksync.io/";
        };
    };
    contracts: {
        readonly multicall3: {
            readonly address: "0xF9cda624FBC7e059355ce98a31693d299FACd963";
        };
    };
    id: 324;
    name: "zkSync Era";
    nativeCurrency: {
        readonly decimals: 18;
        readonly name: "Ether";
        readonly symbol: "ETH";
    };
    rpcUrls: {
        readonly default: {
            readonly http: readonly ["https://mainnet.era.zksync.io"];
            readonly webSocket: readonly ["wss://mainnet.era.zksync.io/ws"];
        };
    };
    sourceId?: number | undefined;
    testnet?: boolean | undefined;
    custom?: Record<string, unknown> | undefined;
    fees?: import("../core/Types.js").ChainFees<undefined> | undefined;
    formatters?: undefined;
    serializers?: import("../core/Types.js").ChainSerializers<undefined, import("../core/TransactionEnvelope.js").TransactionEnvelope> | undefined;
    readonly network: "zksync-era";
};
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