/**
 * Configuration Types
 * TypeScript type definitions for configuration management
 *
 * These types are re-exported from the Zod schema for convenience
 * and to maintain a clear separation between schema validation and type usage
 */
export type { HttpQueryConfig, McpInitConfig, NodeEnv, PartialRuntimeConfig, RuntimeConfig, TransportMode, } from "../schemas/config.schema.js";
import type { NodeEnv, RuntimeConfig, TransportMode } from "../schemas/config.schema.js";
/**
 * Configuration source priority (highest to lowest)
 */
export declare enum ConfigPriority {
    HTTP_QUERY = 1,// HTTP query parameters (Smithery)
    MCP_INIT = 2,// MCP initialization config
    ENVIRONMENT = 3,// Process environment variables
    ENV_FILE = 4,// .env file
    GLOBAL_CONFIG = 5
}
/**
 * Configuration source information
 */
export interface ConfigSource {
    priority: ConfigPriority;
    source: string;
    value: unknown;
}
/**
 * Debug configuration can be boolean or a pattern string
 */
export type DebugConfig = boolean | string;
/**
 * Configuration error types
 */
export declare class ConfigurationError extends Error {
    readonly key?: string | undefined;
    readonly source?: ConfigSource | undefined;
    constructor(message: string, key?: string | undefined, source?: ConfigSource | undefined);
}
/**
 * Configuration validation result
 */
export interface ConfigValidationResult {
    valid: boolean;
    errors?: Array<{
        key: string;
        message: string;
        expected?: string;
        received?: unknown;
    }>;
    warnings?: Array<{
        key: string;
        message: string;
    }>;
}
/**
 * Configuration methods interface
 * Defines all typed getter methods for configuration values
 */
export interface IConfigLoader {
    load(): void;
    reload(): void;
    get(key: string, defaultValue?: string): string | undefined;
    getBoolean(key: string, defaultValue?: boolean): boolean;
    getLokaliseApiKey(): string;
    getLokaliseApiHostname(): string;
    getTransportMode(): TransportMode;
    getPort(): number;
    getDebugConfig(): DebugConfig;
    isDebugEnabled(): boolean;
    getDebugPattern(): string | undefined;
    isTestEnvironment(): boolean;
    isMcpServerMode(): boolean;
    getNodeEnv(): NodeEnv | undefined;
    setHttpQueryConfig(config: Record<string, unknown>): void;
    setMcpInitConfig(config: Record<string, unknown>): void;
    validate(): ConfigValidationResult;
    getFullConfig(): RuntimeConfig;
}
/**
 * Helper type for configuration keys
 */
export type ConfigKey = keyof RuntimeConfig;
/**
 * Helper type for configuration values
 */
export type ConfigValue<K extends ConfigKey> = RuntimeConfig[K];