import { BuiltinSource } from '../base.js';
import type { SourceOptions, SourceResult } from '../types.js';
/**
 * File source - reads specs from local files and directories
 *
 * Supports:
 * - Single markdown files
 * - Directories (reads all .md files)
 * - Glob patterns (basic support)
 */
export declare class FileSource extends BuiltinSource {
    name: string;
    description: string;
    isAvailable(): Promise<boolean>;
    fetch(identifier: string, options?: SourceOptions): Promise<SourceResult>;
    private fetchFile;
    private fetchDirectory;
    private getLangFromExt;
    getHelp(): string;
}
//# sourceMappingURL=file.d.ts.map