export interface WalkEntry {
    path: string;
    name: string;
    isFile: boolean;
    isDirectory: boolean;
    isSymlink: boolean;
}
export interface WalkOptions {
    maxDepth?: number;
    includeFiles?: boolean;
    includeDirs?: boolean;
    includeSymlinks?: boolean;
    followSymlinks?: boolean;
    canonicalize?: boolean;
    exts?: string[];
    match?: RegExp[];
    skip?: RegExp[];
}
export interface ExistsOptions {
    isReadable?: boolean;
    isDirectory?: boolean;
    isFile?: boolean;
}
type PathLike = string | URL;
/** Ensure that a directory exists, rejecting existing non-directory paths. */
export declare function ensureDir(directory: PathLike): Promise<void>;
/** Return whether a path exists and satisfies the requested classification. */
export declare function exists(path: PathLike, options?: ExistsOptions): Promise<boolean>;
/** Synchronous counterpart to {@link exists}. */
export declare function existsSync(path: PathLike, options?: ExistsOptions): boolean;
/**
 * Walk a directory in stable lexical order.
 *
 * Symbolic links are never traversed unless `followSymlinks` is true. When
 * links are followed, canonical directory identities prevent cycles and
 * repeated traversal through aliases.
 */
export declare function walk(root: PathLike, options?: WalkOptions): AsyncIterableIterator<WalkEntry>;
export {};
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