import { Fetcher, Url } from './types';
export declare const setFetcher: <S>(fetcher: Fetcher<S>) => void;
declare type sendProps = {
    noCache?: boolean;
} & any;
declare const useSWF: <S>(baseUrl: Url, fetcher?: Fetcher<S> | undefined) => {
    result: S | undefined;
    error: Response | undefined;
    loading: boolean;
    send: (options: sendProps, url?: string | undefined) => Promise<{
        result: S | undefined;
        error: Response | undefined;
    }>;
    preFetch: (options: any, url?: string | undefined) => Promise<void>;
    revalidate: (options: any) => Promise<void>;
};
export default useSWF;