export declare function isBinaryFile(path: string): boolean;
export declare function isBase64(content: string): boolean;
export declare function toCleanPath(absolutePath: string, baseDir: string): string;
export declare function relativePath(from: string, to: string, stripExtension?: boolean): string;
export declare function isDemoFilePath(path?: string): boolean;
export declare function cleanUpFiles(files: Record<string, string>, targetDir?: string): Record<string, string>;
export declare function cleanUpFileArray(files: Array<string>, targetDir?: string): string[];