import { RequestArguments } from "../provider/interface";
import { RpcResponse } from "../message/RpcMessage";
import { DappPortalSDKConfig } from "../config/config";
export declare class RelayRequestClient {
    private readonly baseUrl;
    private readonly clientId;
    private readonly relaySessionTimeout;
    private readonly maxRetryCount;
    constructor(config: DappPortalSDKConfig);
    request: (requestArgs: RequestArguments, requestKey: string) => Promise<void>;
    waitForResponse: (requestKey: string) => Promise<RpcResponse>;
    fetchWithTimeout: (requestKey: string) => Promise<RpcResponse>;
}