export declare class FileUtils {
    static findFiles(directory: string, patterns: string[], exclude?: string[]): Promise<string[]>;
    static readFilesSafe(filePath: string): Promise<string | null>;
    static ensureDirectoryExists(dirPath: string): Promise<void>;
    static copyDirectory(src: string, dest: string): Promise<void>;
    static removeDirectory(dirPath: string): Promise<void>;
    static getFileExtension(filePath: string): string;
    static getFileName(filePath: string, includeExtension?: boolean): string;
    static getRelativePath(from: string, to: string): string;
    static getFileSize(filePath: string): Promise<number>;
    static isDirectory(path: string): Promise<boolean>;
    static isFile(path: string): Promise<boolean>;
}
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