apple-dev-mcp/dist/cache.d.ts

Complete Apple development guidance: Human Interface Guidelines (design) + Technical Documentation for iOS, macOS, watchOS, tvOS, and visionOS

/**
 * Content caching layer with TTL and graceful degradation
 */
import NodeCache from 'node-cache';
import type { CacheEntry } from './types.js';
export declare class HIGCache {
    private cache;
    private defaultTTL;
    constructor(defaultTTL?: number);
    /**
     * Set a cache entry with custom TTL
     */
    set<T>(key: string, data: T, ttl?: number): boolean;
    /**
     * Get a cache entry
     */
    get<T>(key: string): T | null;
    /**
     * Get a cache entry with metadata
     */
    getWithMetadata<T>(key: string): CacheEntry<T> | null;
    /**
     * Check if a key exists and is not expired
     */
    has(key: string): boolean;
    /**
     * Delete a cache entry
     */
    delete(key: string): number;
    /**
     * Clear all cache entries
     */
    clear(): void;
    /**
     * Get cache statistics
     */
    getStats(): NodeCache.Stats;
    /**
     * Get all keys in cache
     */
    getKeys(): string[];
    /**
     * Check if cached data is stale (expired but available for graceful degradation)
     */
    isStale<T>(key: string): boolean;
    /**
     * Get stale data for graceful degradation
     * Returns data even if expired, useful when fresh data fetch fails
     */
    getStale<T>(key: string): T | null;
    /**
     * Set cache entry that persists longer for graceful degradation
     */
    setWithGracefulDegradation<T>(key: string, data: T, normalTTL?: number, gracefulTTL?: number): boolean;
    /**
     * Get data with graceful degradation fallback
     */
    getWithGracefulFallback<T>(key: string): {
        data: T | null;
        isStale: boolean;
    };
    /**
     * Preload cache with critical data
     */
    preload<T>(entries: Array<{
        key: string;
        data: T;
        ttl?: number;
    }>): void;
    /**
     * Clean up cache resources
     */
    destroy(): void;
}
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