import { Language } from '../core/model/ArkFile';
export declare class FileUtils {
    static readonly FILE_FILTER: {
        ignores: string[];
        include: RegExp;
    };
    static getIndexFileName(srcPath: string): string;
    static isDirectory(srcPath: string): boolean;
    static isAbsolutePath(path: string): boolean;
    static getFileLanguage(file: string, fileTags?: Map<string, Language>): Language;
}
export declare function getFileRecursively(srcDir: string, fileName: string, visited?: Set<string>): string;
/**
 * Try to combine each source path in the array with the relative path, returning the first absolute path that exists.
 * @param srcPathList Source path array (absolute or relative paths)
 * @param relativePath The relative path to concatenate
 * @returns The first concatenated absolute path that exists; otherwise returns an empty string
 */
export declare function getFileAbsPath(srcPathList: string[], relativePath: string): string;
export declare function getFileSignatureMapKey(projectName: string, fileName: string): string;
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