/**
 * Network connection presets supported by Flashbots.
 */
export declare class SupportedNetworks {
    private static supportedNetworks;
    static mainnet: {
        name: string;
        chainId: number;
        streamUrl: string;
        apiUrl: string;
    };
    static goerli: {
        name: string;
        chainId: number;
        streamUrl: string;
        apiUrl: string;
    };
    /**
     * Returns true if the given chainId is supported by the client.
     */
    static supportsChainId(chainId: number): boolean;
    /** Gets the network preset matching the provided chainId, throws an error if not found. */
    static getNetwork(chainId: number): {
        name: string;
        chainId: number;
        streamUrl: string;
        apiUrl: string;
    } | {
        name: string;
        chainId: number;
        streamUrl: string;
        apiUrl: string;
    };
}
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