/**
 * Configuration Manager
 *
 * Handles loading and validation of project configuration from .vibe/config.yaml
 */
export interface ProjectConfig {
    enabled_workflows?: string[];
}
/**
 * Manages project configuration loading and validation
 */
export declare class ConfigManager {
    private static readonly CONFIG_FILENAME;
    /**
     * Load project configuration from .vibe/config.yaml
     * Returns null if no config file exists (backward compatibility)
     * Throws error for invalid configuration
     */
    static loadProjectConfig(projectPath: string): ProjectConfig | null;
    /**
     * Validate configuration structure and content
     */
    private static validateConfig;
}
