import { Ref } from 'vue';
interface SWROptions {
    fetcher: (...args: any[]) => Promise<any>;
    initialData?: any;
}
export declare function useSWR(key: string, options: SWROptions): {
    data: Ref<any, any>;
    error: Ref<Error | null, Error | null>;
    isValidating: Ref<boolean, boolean>;
};
export {};