/**
 * Used to switch how authentication/requests work under the hood
 */
export declare const REST_CLIENT_TYPE_ENUM: {
    /** Global & AU: Spot & Margin */
    readonly main: "main";
    /** Global & AU: Futures */
    readonly futures: "futures";
    /** Global: Broker */
    readonly broker: "broker";
    /** Global: Unified Trading Account */
    readonly unifiedTradingAccount: "unifiedTradingAccount";
    /** Dedicated EU: main (Spot & Margin). No futures at this time. */
    readonly mainEU: "mainEU";
};
export type RestClientType = (typeof REST_CLIENT_TYPE_ENUM)[keyof typeof REST_CLIENT_TYPE_ENUM];
export type APIRegion = 'global' | 'EU' | 'AU';
export interface RestClientOptions {
    /** Your API key */
    apiKey?: string;
    /** Your API secret */
    apiSecret?: string;
    /** Your API passphrase (can be anything) that you set when creating this API key (NOT your account password) */
    apiPassphrase?: string;
    /**
     * Use access token instead of sign, if this is provided.
     * For guidance refer to: https://github.com/tiagosiebler/kucoin-api/issues/2
     */
    apiAccessToken?: string;
    /** The API key version. Defaults to "2" right now. You can see this in your API management page */
    apiKeyVersion?: number | string;
    /**
     * The API region you would like to work with:
     * - Global (default)
     *   - API Docs: https://www.kucoin.com/docs-new/introduction
     * - EU:
     *   - API Docs: https://www.kucoin.com/en-eu/docs-new/introduction/eu
     *   - Behaves the same as global, but keep in mind that futures may not be available at this time for EU users.
     * - AU:
     *   - API Docs: https://www.kucoin.com/en-au/docs-new/introduction/au
     *   - Ensures regional market data is retrieved (e.g. correct trading pairs, correct tickers, etc).
     *   - Also ensures requests for AU users include the required extra header (X-SITE-TYPE: australia).
     */
    apiRegion?: APIRegion;
    /** Default: false. If true, we'll throw errors if any params are undefined */
    strictParamValidation?: boolean;
    /**
     * Optionally override API protocol + domain. This will override any domain influence from the apiRegion parameter.
     * e.g baseUrl: 'https://api.kucoin.com'
     **/
    baseUrl?: string;
    /** Default: true. whether to try and post-process request exceptions (and throw them). */
    parseExceptions?: boolean;
    customTimestampFn?: () => number;
    /**
     * Enable keep alive for REST API requests (via axios).
     */
    keepAlive?: boolean;
    /**
     * When using HTTP KeepAlive, how often to send TCP KeepAlive packets over sockets being kept alive. Default = 1000.
     * Only relevant if keepAlive is set to true.
     * Default: 1000 (defaults comes from https agent)
     */
    keepAliveMsecs?: number;
    /**
     * Allows you to provide a custom "signMessage" function, e.g. to use node's much faster createHmac method
     *
     * Look in the examples folder for a demonstration on using node's createHmac instead.
     */
    customSignMessageFn?: (message: string, secret: string) => Promise<string>;
}
export declare function serializeParams<T extends Record<string, any> | undefined = {}>(params: T, strict_validation: boolean | undefined, encodeValues: boolean, prefixWith: string): string;
export declare const APIIDMain = "NODESDK";
export declare const APIIDMainSign = "d28f5b4a-179d-4fcb-9c00-c8319c0bb82c";
export declare const APIIDFutures = "NODESDKFUTURES";
export declare const APIIDFuturesSign = "7f7fb0d6-e600-4ef4-8fe3-41e6aea9af84";
export declare function getRestBaseUrl(useTestnet: boolean, restOptions: RestClientOptions, restClientType: RestClientType): string;