/**
 * Generic cache mechanism for network calls
 * Caches results based on a key generated from the function parameters
 *
 * @example
 * ```ts
 * const cachedFetch = createCachedFunction(
 *   async (id: string) => fetchData(id),
 *   (id) => `data-${id}`
 * );
 *
 * // First call - makes network request
 * const result1 = await cachedFetch('123');
 *
 * // Second call with same params - returns cached result
 * const result2 = await cachedFetch('123');
 * ```
 */
export declare function createCachedFunction<TArgs extends any[], TReturn>(fn: (...args: TArgs) => Promise<TReturn>, keyGenerator: (...args: TArgs) => string): (...args: TArgs) => Promise<TReturn>;