import { type AsyncReturnType } from 'type-fest';
import { type TimeDescriptor } from '@sindresorhus/to-milliseconds';
import { type CacheValue } from './cached-value.js';
import { type CacheKey } from './legacy.js';
export default class CachedFunction<Updater extends ((...arguments_: any[]) => Promise<CacheValue>), ScopedValue extends AsyncReturnType<Updater>, Arguments extends Parameters<Updater>> {
    #private;
    name: string;
    readonly options: {
        updater: Updater;
        maxAge?: TimeDescriptor;
        staleWhileRevalidate?: TimeDescriptor;
        cacheKey?: CacheKey<Arguments>;
        shouldRevalidate?: (cachedValue: ScopedValue) => boolean;
    };
    readonly maxAge: TimeDescriptor;
    readonly staleWhileRevalidate: TimeDescriptor;
    get: Updater;
    constructor(name: string, options: {
        updater: Updater;
        maxAge?: TimeDescriptor;
        staleWhileRevalidate?: TimeDescriptor;
        cacheKey?: CacheKey<Arguments>;
        shouldRevalidate?: (cachedValue: ScopedValue) => boolean;
    });
    getCached(...arguments_: Arguments): Promise<ScopedValue | undefined>;
    applyOverride(arguments_: Arguments, value: ScopedValue): Promise<ScopedValue>;
    getFresh(...arguments_: Arguments): Promise<ScopedValue>;
    delete(...arguments_: Arguments): Promise<void>;
    isCached(...arguments_: Arguments): Promise<boolean>;
}