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The React Framework

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interface Cache<K, V> { set(key: K, value: V, maxAge?: number): boolean; get(key: K): V | undefined; del(key: K): void; } export declare function withPromiseCache<K, V>(cache: Cache<K, Promise<V>>, fn: (value: K) => Promise<V>): (value: K) => Promise<V>; export declare function withPromiseCache<T extends any[], K, V>(cache: Cache<K, Promise<V>>, fn: (...values: T) => Promise<V>, getKey: (...values: T) => K): (...values: T) => Promise<V>; export {};