/**
 * Defines the configuration to customize a UBAClient instance.
 */
export declare class UBAClientConfig {
    readonly latestMainnetBundleStartBlockToLoadFromCache?: number | undefined;
    /**
     * Instantiate a new UBAClient Config object
     * @param latestMainnetBundleStartBlockToLoadFromCache If defined, the UBAClient will only load bundle data from
     * the cache from bundles whose mainnet start block is greater than or equal to this value. All older bundles
     * will be loaded from the cache and all newer bundles will be loaded fresh from new RPC data.
     */
    constructor(latestMainnetBundleStartBlockToLoadFromCache?: number | undefined);
}
