export declare const enum ValidationFlags {
    None = 0,
    RequireRoot = 1,
    RequireDirname = 2,
    RequireBasename = 4,
    RequireExtname = 8,
    RequireTrailingSeparator = 16,
    AllowRoot = 32,
    AllowDirname = 64,
    AllowBasename = 128,
    AllowExtname = 256,
    AllowTrailingSeparator = 512,
    AllowNavigation = 1024,
    AllowWildcard = 2048,
    /** Path must be a valid directory root */
    Root = 545,
    /** Path must be a absolute */
    Absolute = 2017,
    /** Path may be relative or absolute */
    RelativeOrAbsolute = 2016,
    /** Path may only be a filename */
    Basename = 260
}
export declare function validate(path: string, flags?: ValidationFlags): string;