/**
 * Profile Cache
 *
 * In-memory cache for loaded StructureDefinitions
 * Reduces repeated file I/O and parsing
 */
import type { StructureDefinition } from '../core/structure-definition-loader';
export declare class ProfileCache {
    private cache;
    private enabled;
    private ttl;
    private maxSize;
    constructor(enabled?: boolean, maxSize?: number);
    /**
     * Get a profile from cache
     */
    get(url: string): StructureDefinition | null;
    /**
     * Store a profile in cache
     */
    set(url: string, profile: StructureDefinition): void;
    /**
     * Check if profile is in cache
     */
    has(url: string): boolean;
    /**
     * Remove a profile from cache
     */
    delete(url: string): void;
    /**
     * Clear entire cache
     */
    clear(): void;
    /**
     * Get cache statistics
     */
    getStats(): {
        size: number;
        maxSize: number;
        ttl: number;
        entries: Array<{
            url: string;
            hits: number;
            age: number;
        }>;
    };
    /**
     * Evict least recently used entry
     */
    private evictLRU;
    /**
     * Enable/disable cache
     */
    setEnabled(enabled: boolean): void;
    /**
     * Set TTL (time to live) in milliseconds
     */
    setTTL(ttl: number): void;
    /**
     * Set max cache size
     */
    setMaxSize(maxSize: number): void;
}
//# sourceMappingURL=profile-cache.d.ts.map