/**
 * A size-limited cache to prevent memory leaks in dynamic environments.
 * When the limit is reached, it evicts the oldest entry (FIFO).
 */
declare class LimitedCache<K, V> {
    private map;
    private readonly limit;
    constructor(limit?: number);
    get(key: K): V | undefined;
    set(key: K, value: V): void;
    clear(): void;
}
export declare const pathCache: LimitedCache<string, string[]>;
export declare const regexCache: LimitedCache<string, RegExp>;
export declare function getCachedPathSegments(path: string, parser: (p: string) => string[]): string[];
export declare function getCachedRegex(key: string, creator: () => RegExp): RegExp;
export {};
//# sourceMappingURL=cache.d.ts.map