import { AxiosInstance, AxiosPromise, AxiosResponse } from "axios";
import { ApiGetRelayersResponse, ApiGetTransactionResponse, ApiGetUserTransactions, ApiTransactionResponse, SendTransactionRequest } from "./types";
export declare const poll: (fn: () => AxiosPromise<any>, shouldContinuePolling: (result: AxiosResponse<any, any>) => boolean, interval: number) => Promise<any>;
export declare class ApiClient {
    axiosClient: AxiosInstance;
    constructor(baseURL: string, authToken?: string);
    sendTransaction(data: SendTransactionRequest): Promise<AxiosResponse<ApiTransactionResponse>>;
    getTransaction(sidOrHash: string, chainId: number): Promise<AxiosResponse<ApiGetTransactionResponse>>;
    getUserTransactions(userId: string, unackOnly?: boolean): Promise<AxiosResponse<ApiGetUserTransactions>>;
    acknowledgeTransaction(sidOrHash: string, acknowledge?: boolean): Promise<AxiosResponse<string>>;
    getRelayers(chainId: number): Promise<AxiosResponse<ApiGetRelayersResponse>>;
}