export declare const useLoading: (initial?: boolean) => {
    isLoading: import("vue").Ref<boolean, boolean>;
    startLoading: () => void;
    stopLoading: () => void;
    startAsyncCall: <T>(cb: () => Promise<T>) => Promise<T>;
    startAsyncCallFn: <T_1>(cb: () => Promise<T_1>) => () => Promise<T_1>;
    startAsyncCallWithErr: <T_2>(cb: () => Promise<T_2>) => Promise<T_2>;
};