/** Cache schema version. Bump to invalidate existing caches. */
export declare const CACHE_VERSION = 1;
/** TypeScript-like description of cached data shape. */
export declare const CACHE_SCHEMA = "Record<TileKey, number[]>";
/** Cache entry time-to-live: 5 minutes in milliseconds. */
export declare const CACHE_TTL: number;
/** SessionStorage key for the compressed cache data. */
export declare const STORAGE_KEY = "corva-offset-well-picker-tile-cache-compressed";
/** Delay (ms) before flushing pending writes to sessionStorage. */
export declare const DEBOUNCE_DELAY = 500;
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