export declare function dirname(path: string): string; export declare function basename(path: string): string; export declare function filename(path: string, includeDir?: boolean): string; export declare function fileExtension(path: string): string; export declare function isHidden(path: string): boolean; export declare function safeFileExtension(e: string, maxLength?: number): string; export declare function safeFilename(e: string, maxLength?: number, allowSpaces?: boolean): string; export declare function friendlySafeFilename(e: string, maxLength?: number): any; export declare function toFileProtocolPath(filePathEncode: string, os?: string): string; export declare function toSystemSlashes(path: string, os?: string): string; export declare function rtrimSlashes(path: string): string; export declare function ltrimSlashes(path: string): string; export declare function quotePath(path: string): string; export declare function unquotePath(path: string): string; export declare function extractExecutablePath(cmd: string): string;