import { HttpMethod, ITransport, ITransportSettings, SDKResponse } from '@looker/sdk/dist/rtl/transport';
import { ExtensionHostApi } from '../connect';
export declare class ExtensionTransport implements ITransport {
    private options;
    private hostConnection;
    constructor(options: ITransportSettings, hostConnection: ExtensionHostApi);
    request<TSuccess, TError>(method: HttpMethod, path: string, queryParams?: any, body?: any, authenticator?: any, options?: Partial<ITransportSettings>): Promise<SDKResponse<TSuccess, TError>>;
    stream<TSuccess>(callback: (readable: any) => Promise<TSuccess>, method: HttpMethod, path: string, queryParams?: any, body?: any, authenticator?: any, options?: Partial<ITransportSettings>): Promise<TSuccess>;
}