export interface ChatConfig {
    streaming?: boolean;
    outputFormat?: 'text' | 'markdown';
}
export interface ArkConfig {
    chat?: ChatConfig;
    latestVersion?: string;
    currentVersion?: string;
}
/**
 * Load configuration from multiple sources with proper precedence:
 * 1. Defaults
 * 2. ~/.arkrc.yaml (user config)
 * 3. .arkrc.yaml (project config)
 * 4. Environment variables (override all)
 */
export declare function loadConfig(): ArkConfig;
/**
 * Get the paths checked for config files
 */
export declare function getConfigPaths(): {
    user: string;
    project: string;
};
/**
 * Format config as YAML for display
 */
export declare function formatConfig(config: ArkConfig): string;