/**
 * Schema Cache
 *
 * Caches MCP configuration schemas for reuse across add/repair/import commands
 * Stores in JSON files alongside CSV cache
 */
import { ConfigurationSchema } from '../services/config-schema-reader.js';
export declare class SchemaCache {
    private cacheDir;
    constructor(cacheDir: string);
    /**
     * Ensure cache directory exists
     */
    private ensureCacheDir;
    /**
     * Save configuration schema to cache
     */
    save(mcpName: string, schema: ConfigurationSchema): void;
    /**
     * Load configuration schema from cache
     */
    get(mcpName: string): ConfigurationSchema | null;
    /**
     * Check if schema is cached
     */
    has(mcpName: string): boolean;
    /**
     * Delete cached schema
     */
    delete(mcpName: string): void;
    /**
     * Clear all cached schemas
     */
    clear(): void;
    /**
     * Get all cached schemas
     */
    listAll(): Array<{
        mcpName: string;
        cachedAt: string;
    }>;
    /**
     * Get file path for schema
     */
    private getSchemaPath;
    /**
     * Get cache statistics
     */
    getStats(): {
        total: number;
        oldestCache: string | null;
        newestCache: string | null;
    };
}
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