/**
 * Interface representing the configuration for file discovery
 */
export interface ProjectConfig {
    rootDir: string;
    include?: string[];
    exclude?: string[];
}
/**
 * Interface representing discovered files categorized by type
 */
export interface FileList {
    routes: string[];
    api: string[];
    components: string[];
    utilities: string[];
    config?: string[];
}
/**
 * FileDiscovery class handles directory scanning and file categorization
 * for Next.js projects
 */
export declare class FileDiscovery {
    /**
     * Discovers files in the project and categorizes them by type
     * @param rootDir - Root directory of the project
     * @param config - Project configuration with include/exclude patterns
     * @returns Promise<FileList> - Categorized list of discovered files
     * @throws InvalidProjectRootError if the project root doesn't exist
     */
    discover(rootDir: string, config: ProjectConfig): Promise<FileList>;
    /**
     * Filters files based on inclusion patterns
     * @param files - Array of file paths to filter
     * @param patterns - Array of glob patterns to match
     * @returns string[] - Filtered file paths
     */
    filter(files: string[], patterns: string[]): string[];
    /**
     * Categorizes a file based on its path and location
     * @param filePath - Relative file path
     * @param baseDir - Base directory where file was found
     * @returns Category name or null if not categorized
     */
    private categorizeFile;
    /**
     * Converts a glob pattern to a regular expression
     * @param pattern - Glob pattern string
     * @returns RegExp - Regular expression for matching
     */
    private globToRegex;
}
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