export declare class ConfigurationService {
    private static instance;
    private modLocation;
    private constructor();
    static getInstance(): ConfigurationService;
    /**
     * Validate and resolve a mod location path
     * @param location Absolute or relative path to validate
     * @returns The resolved path if valid
     * @throws Error if the path is invalid or directory doesn't exist
     */
    private validateModLocation;
    /**
     * Set the working directory for Powerpipe mods
     * @param location Absolute or relative path to the mod location
     * @returns Object containing success status and error message if failed
     */
    setModLocation(location: string): {
        success: boolean;
        error?: string;
    };
    /**
     * Get the current working directory for Powerpipe mods
     * @returns The absolute path to the current mod location
     */
    getModLocation(): string;
    /**
     * Parse command line arguments for mod location configuration
     * @param args Command line arguments array
     */
    parseCommandLineArgs(args: string[]): void;
}