import { AnyAction, Dispatch, MiddlewareAPI } from 'redux';
export declare enum RequestStatus {
    PREPARING = "PREPARING",
    INTENTED = "INTENTED",
    PENDING = "PENDING",
    SUCCESS = "SUCCESS",
    FAILURE = "FAILURE",
    ABORTED = "ABORTED"
}
export declare enum RequestMethod {
    get = "get",
    post = "post",
    put = "put",
    delete = "delete",
    patch = "patch"
}
export declare type ReduxAjaxParams = {
    [key: string]: any;
    url?: string | null;
    method?: RequestMethod;
    headers?: Record<string, string>;
    credentials?: 'same-origin' | 'omit' | 'include';
    body?: object;
    signal?: AbortSignal;
};
export declare type ReduxAjaxRequest = ReduxAjaxParams & {
    abortController?: AbortController;
    status: RequestStatus;
    error: object | null;
    response: object | null;
};
export declare type ReduxAjaxState = {
    [requestId: string]: ReduxAjaxRequest;
};
export declare type ReduxAjaxGetState = () => {
    [key: string]: ReduxAjaxState;
};
export declare type Fetch = (input: RequestInfo, init?: RequestInit) => Promise<object>;
export declare type TransformData = (body: object) => BodyInit;
export declare type AjaxMiddlewareConfig = {
    fetchFn: Fetch;
};
export declare type RequestCallbackHandlers = {
    onRequestSuccess?: (response: object) => void;
    onRequestFailure?: (error: object) => void;
    onRequestComplete?: () => void;
    onRequestAborted?: () => void;
};
export declare type SubmitRequestParams = {
    isCached?: boolean;
    transformData?: TransformData;
    requestContent?: ReduxAjaxParams;
};
export declare type AjaxSubmitRequestData = RequestCallbackHandlers & SubmitRequestParams;
export declare type ReduxAjaxAction = {
    type: string;
    data: AjaxSubmitRequestData & {
        requestId: string;
    };
};
export declare type MiddlewareHandlersParams = {
    store: MiddlewareAPI<Dispatch<AnyAction>, object>;
    requestId: string;
    callback?: (data: object) => void;
};
export declare type PrepareRequest = (params: {
    store: MiddlewareAPI<Dispatch<AnyAction>, object>;
    action: ReduxAjaxAction;
}) => void;
export declare type GetRequestData = (params: {
    action: ReduxAjaxAction;
    store: MiddlewareAPI<Dispatch<AnyAction>, object>;
}) => ReduxAjaxRequest & {
    url: string;
    body: BodyInit;
};
export declare type GetRequestBody = (params: {
    method?: string;
    transformData?: TransformData;
    body?: object | BodyInit;
}) => BodyInit | undefined;