import { CrossMarginPositionEventCallback } from './model_cross_margin_position_event';
import { IsolatedMarginPositionEventCallback } from './model_isolated_margin_position_event';
import { WebSocketService } from '../../../internal/interfaces/websocket';
export interface MarginPrivateWS {
    /**
     * crossMarginPosition Get Cross Margin Position change
     * The system will push the change event when the position status changes, or push the current debt message periodically when there is a liability.
     * push frequency: once every 4s
     */
    crossMarginPosition(callback: CrossMarginPositionEventCallback): Promise<string>;
    /**
     * isolatedMarginPosition Get Isolated Margin Position change
     * The system will push the change event when the position status changes, or push the current debt message periodically when there is a liability.
     * push frequency: real time
     */
    isolatedMarginPosition(symbol: string, callback: IsolatedMarginPositionEventCallback): Promise<string>;
    /**
     * Unsubscribe from topics
     */
    unSubscribe(id: string): Promise<void>;
    /**
     * Start websocket
     */
    start(): Promise<void>;
    /**
     * Stop websocket
     */
    stop(): Promise<void>;
}
export declare class MarginPrivateWSImpl implements MarginPrivateWS {
    private wsService;
    constructor(wsService: WebSocketService);
    crossMarginPosition(callback: CrossMarginPositionEventCallback): Promise<string>;
    isolatedMarginPosition(symbol: string, callback: IsolatedMarginPositionEventCallback): Promise<string>;
    unSubscribe(id: string): Promise<void>;
    start(): Promise<void>;
    stop(): Promise<void>;
}