import { RequestArguments } from "../provider/interface";
import { RpcResponse } from "../message/RpcMessage";
import { RelayRequestClient } from "../client/RelayRequestClient";
import { DappPortalSDKConfig } from "../config/config";
import { ProviderType } from "../enum/ProviderType";
export declare abstract class RelayCommunicator {
    protected readonly relayRequestClient: RelayRequestClient;
    protected readonly config: DappPortalSDKConfig;
    protected constructor(config: DappPortalSDKConfig);
    abstract postRequestAndWaitForResponse<T>(request: RequestArguments, selectedProviderType: ProviderType | null): Promise<T>;
    protected handleRpcResponse<T>(response: RpcResponse): T;
    protected createRequestKey(): string;
}