import { IMultiChainBalance } from '../../services/subscan-service/types';
export declare class SubscanService {
    private limitRate;
    private intervalCheck;
    private maxRetry;
    private requestMap;
    private nextId;
    private isRunning;
    private getId;
    constructor(options?: {
        limitRate?: number;
        intervalCheck?: number;
        maxRetry?: number;
    });
    private getApiUrl;
    private postRequest;
    private addRequest;
    private process;
    getMultiChainBalance(address: string): Promise<IMultiChainBalance[]>;
}