/**
 * @fileoverview Default configuration values for the DeepSource MCP server
 *
 * This module centralizes all default configuration values, providing
 * a single source of truth for server settings and constants.
 *
 * @packageDocumentation
 */
/**
 * Server configuration interface
 */
export interface ServerConfig {
    /** Server name */
    name: string;
    /** Server version */
    version: string;
    /** Whether to auto-register DeepSource tools */
    autoRegisterTools: boolean;
    /** Whether to start the server immediately */
    autoStart: boolean;
    /** Log level for the server */
    logLevel: 'DEBUG' | 'INFO' | 'WARN' | 'ERROR';
    /** Path to log file (optional) */
    logFile?: string;
}
/**
 * Default server configuration
 */
export declare const DEFAULT_SERVER_CONFIG: ServerConfig;
/**
 * API configuration interface
 */
export interface ApiConfig {
    /** DeepSource API base URL */
    baseUrl: string;
    /** Request timeout in milliseconds */
    timeout: number;
    /** Maximum number of retries for failed requests */
    maxRetries: number;
    /** Base delay for retry backoff in milliseconds */
    retryBaseDelay: number;
}
/**
 * Default API configuration
 */
export declare const DEFAULT_API_CONFIG: ApiConfig;
/**
 * Tool discovery configuration interface
 */
export interface DiscoveryConfig {
    /** Directories to scan for tools */
    directories: string[];
    /** File patterns to match */
    patterns: string[];
    /** Enable recursive scanning */
    recursive: boolean;
    /** Tool categories to include */
    includeCategories: string[];
    /** Tool categories to exclude */
    excludeCategories: string[];
    /** Tool tags to include */
    includeTags: string[];
    /** Tool tags to exclude */
    excludeTags: string[];
}
/**
 * Default tool discovery configuration
 */
export declare const DEFAULT_DISCOVERY_CONFIG: DiscoveryConfig;
/**
 * Environment-specific discovery configuration
 */
export declare const DISCOVERY_CONFIG_BY_ENV: Record<string, Partial<DiscoveryConfig>>;
/**
 * Tool categories enum
 */
export declare enum ToolCategory {
    CORE = "core",
    ANALYTICS = "analytics",
    SECURITY = "security",
    COMPLIANCE = "compliance",
    UTILITIES = "utilities",
    DEVELOPMENT = "development",
    EXPERIMENTAL = "experimental"
}
/**
 * Tool tags enum
 */
export declare enum ToolTag {
    STABLE = "stable",
    BETA = "beta",
    ALPHA = "alpha",
    DEPRECATED = "deprecated",
    EXPERIMENTAL = "experimental",
    DEVELOPMENT = "development",
    TEST = "test"
}
/**
 * Get configuration for the current environment
 *
 * @param env - Environment name (defaults to NODE_ENV or 'development')
 * @returns Merged configuration for the environment
 */
export declare function getEnvironmentConfig(env?: string): {
    server: ServerConfig;
    api: ApiConfig;
    discovery: DiscoveryConfig;
};
/**
 * Validation thresholds for configuration
 */
export declare const CONFIG_VALIDATION: {
    /** Minimum timeout in milliseconds */
    MIN_TIMEOUT: number;
    /** Maximum timeout in milliseconds */
    MAX_TIMEOUT: number;
    /** Minimum retry attempts */
    MIN_RETRIES: number;
    /** Maximum retry attempts */
    MAX_RETRIES: number;
    /** Valid log levels */
    VALID_LOG_LEVELS: readonly ["DEBUG", "INFO", "WARN", "ERROR"];
};
/**
 * Validate server configuration
 *
 * @param config - Configuration to validate
 * @throws Error if configuration is invalid
 */
export declare function validateServerConfig(config: Partial<ServerConfig>): void;
/**
 * Validate API configuration
 *
 * @param config - Configuration to validate
 * @throws Error if configuration is invalid
 */
export declare function validateApiConfig(config: Partial<ApiConfig>): void;