export declare function getBaseUrl({ useFuturesTestnet, useSpotTestnet }: {
    useFuturesTestnet?: boolean;
    useSpotTestnet?: boolean;
}): string;
export declare function getWebsocketUrl({ useFuturesTestnet, useSpotTestnet }: {
    useFuturesTestnet?: boolean;
    useSpotTestnet?: boolean;
}): string;