import { FetchOptions, FetchResponse } from '../../composables';
import { Plugin } from 'vue';
type RequestEntry = {
    promise: Promise<any>;
    signal?: RequestInit['signal'];
};
type CacheEntry = {
    response: FetchResponse<any>;
    expiry: number;
};
export declare function useFetchPlugin(): {
    baseOptions: FetchOptions;
    activeRequests: Map<string, RequestEntry>;
    responseCache: Map<string, CacheEntry>;
};
export declare const FetchPlugin: Plugin<[FetchOptions?]>;
export {};