import { FetchyMiddleware, IFetchParams, IFetchyMiddlewareConfig, IFetchyMiddlewareDeclaration } from "./base";
export interface IFetchyRetryMiddlewareConfig extends IFetchyMiddlewareConfig {
    attempts: number;
    backoff: number;
    retriableStatusCodes: ((statusCode: number) => boolean) | number[];
    retryNetworkErrors: boolean;
}
export declare class FetchyRetryMiddleware extends FetchyMiddleware {
    protected config: IFetchyRetryMiddlewareConfig;
    private attemptsCount;
    private fetchParamsClone;
    private failedResponses;
    private errors;
    constructor(config: IFetchyRetryMiddlewareConfig, next: any);
    processRequest(fetchParams: IFetchParams, previousMiddleware: FetchyMiddleware | null): Promise<Response>;
    processResponse(promise0: Promise<Response>): Promise<Response>;
    private isRetriableCode;
}
export declare const getRetryMiddlewareDeclaration: (retry: boolean | IFetchyRetryMiddlewareConfig) => IFetchyMiddlewareDeclaration | null;