import { HttpRequest, HttpResponse } from '@standardnotes/responses';
import { RequestHandlerInterface } from './RequestHandlerInterface';
import { Environment } from '@standardnotes/models';
import { LoggerInterface } from '@standardnotes/utils';
export declare class FetchRequestHandler implements RequestHandlerInterface {
    protected readonly snjsVersion: string;
    protected readonly appVersion: string;
    protected readonly environment: Environment;
    private logger;
    constructor(snjsVersion: string, appVersion: string, environment: Environment, logger: LoggerInterface);
    handleRequest<T>(httpRequest: HttpRequest): Promise<HttpResponse<T>>;
    private createRequest;
    private runRequest;
    private handleFetchResponse;
    private urlForUrlAndParams;
    private createRequestBody;
}