/**
 * ADRFlow Configuration
 *
 * Handles configuration loading and validation.
 *
 * @module adrflow/utils/config
 */
import { z } from 'zod';
/**
 * Configuration schema
 */
declare const ConfigSchema: z.ZodObject<{
    /** Path to the .mv2 storage file */
    storagePath: z.ZodDefault<z.ZodString>;
    /** Default source type for new ADRs */
    defaultSourceType: z.ZodDefault<z.ZodEnum<["claude_session", "cursor_session", "manual", "imported"]>>;
    /** Log level */
    logLevel: z.ZodDefault<z.ZodEnum<["debug", "info", "warn", "error"]>>;
    /** Log format */
    logFormat: z.ZodDefault<z.ZodEnum<["json", "text"]>>;
    /** Server name shown to MCP clients */
    serverName: z.ZodDefault<z.ZodString>;
    /** Server version */
    serverVersion: z.ZodDefault<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    storagePath: string;
    defaultSourceType: "claude_session" | "cursor_session" | "manual" | "imported";
    logLevel: "error" | "debug" | "info" | "warn";
    logFormat: "text" | "json";
    serverName: string;
    serverVersion: string;
}, {
    storagePath?: string | undefined;
    defaultSourceType?: "claude_session" | "cursor_session" | "manual" | "imported" | undefined;
    logLevel?: "error" | "debug" | "info" | "warn" | undefined;
    logFormat?: "text" | "json" | undefined;
    serverName?: string | undefined;
    serverVersion?: string | undefined;
}>;
export type Config = z.infer<typeof ConfigSchema>;
/**
 * Default configuration
 */
export declare const DEFAULT_CONFIG: Config;
/**
 * Loads configuration from files and environment
 *
 * Priority (highest to lowest):
 * 1. Environment variables (ADRFLOW_*)
 * 2. Local config file (.adrflow.json, etc.)
 * 3. Global config file (~/.config/adrflow/config.json)
 * 4. Default values
 */
export declare function loadConfig(cwd?: string): Promise<Config>;
/**
 * Gets a config value from environment or default
 */
export declare function getEnvConfig<K extends keyof Config>(key: K, defaultValue: Config[K]): Config[K];
export {};
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