@typecad/jlcpcb-parts/dist/src/data/TimestampManager.d.ts

Intelligent fuzzy search for JLCPCB electrical components with CLI interface

/**
 * Manages timestamp tracking for cache expiration.
 * Supports both shared cache directory and custom cache directory modes.
 */
export declare class TimestampManager {
    private readonly cacheExpirationHours;
    private readonly useSharedCache;
    private readonly customCacheDir;
    private timestampFilePath;
    /**
     * Creates a new TimestampManager
     * @param cacheDir Custom cache directory (used when useSharedCache is false)
     * @param cacheExpirationHours Number of hours before cache expires
     * @param useSharedCache Whether to use shared cache directory (default: true)
     */
    constructor(cacheDir?: string, cacheExpirationHours?: number, useSharedCache?: boolean);
    /**
     * Gets the timestamp file path, resolving it asynchronously if needed
     * @returns Promise that resolves to the timestamp file path
     */
    private getTimestampFilePath;
    /**
     * Reads the timestamp from the timestamp file
     * @returns The timestamp as a Date object, or null if file doesn't exist or is invalid
     */
    readTimestamp(): Promise<Date | null>;
    /**
     * Writes the current timestamp to the timestamp file
     * @param timestamp Optional timestamp to write, defaults to current time
     */
    writeTimestamp(timestamp?: Date): Promise<void>;
    /**
     * Checks if the cache is stale based on the timestamp file
     * @returns true if cache is stale (older than expiration time or doesn't exist)
     */
    isCacheStale(): Promise<boolean>;
    /**
     * Gets the age of the cache in hours
     * @returns Age in hours, or null if no timestamp exists
     */
    getCacheAgeHours(): Promise<number | null>;
    /**
     * Deletes the timestamp file
     */
    deleteTimestamp(): Promise<void>;
}
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