import { KucoinRestService } from './api_rest';
import { KucoinWSService } from './api_ws';
import { ClientOption } from '../model/client_option';
/**
 * Client interface defines the methods to get REST and WebSocket services.
 */
export interface Client {
    /**
     * Get RESTful service.
     */
    restService(): KucoinRestService;
    /**
     * Get WebSocket service.
     */
    wsService(): KucoinWSService;
}
/**
 * DefaultClient provides the default implementation of the Client interface.
 */
export declare class DefaultClient implements Client {
    private readonly restImpl;
    private readonly wsImpl;
    constructor(op: ClientOption);
    /**
     * Get RESTful service implementation.
     */
    restService(): KucoinRestService;
    /**
     * Get WebSocket service implementation.
     */
    wsService(): KucoinWSService;
}