interface AjaxOptions {
    method?: string;
    dataType?: string;
    async?: boolean;
    data?: Record<string, any>;
    requestHeader?: Record<string, string>;
    url?: string;
    success?: (responseText: any, responseXML: any) => void;
    fail?: (responseText: any) => void;
}
export declare function ajax(options?: AjaxOptions): Promise<unknown>;
export {};