/**
 * Predeploy contracts for OP Stack.
 * @see https://github.com/ethereum-optimism/optimism/blob/develop/specs/predeploys.md
 */
export declare const contracts: {
    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";
    };
};
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