export declare enum FetchState {
    Idle = "idle",
    Loading = "loading",
    Done = "done"
}
export type FetchResponse = Omit<Response, 'text' | 'json'> & {
    syncArrayBuffer: () => ArrayBuffer;
    json: () => any;
    text: () => string;
    yaml: () => any;
};
export declare function useFetch(url?: string, options?: RequestInit): {
    state: FetchState;
    response: FetchResponse;
    error: Error;
    refetch: () => () => void;
};