import type { Dirent } from "node:fs";
/**
 * Like `readdirOrEmpty`, but returns `Dirent` entries to know if an entry is a
 * directory or not without an extra `lstat` syscall.
 */
export declare function readdirWithFileTypesOrEmpty(dirFrom: string): Promise<Dirent[]>;
/**
 * Determines if a dirent refers to a directory, falling back to `lstat` only
 * when the dirent type is unknown.
 */
export declare function isDirectoryDirentAware(absolutePath: string, dirent: Dirent): Promise<boolean>;
/**
 * Recursively walk the directory tree rooted at `dirFrom`, appending the
 * absolute paths of every file accepted by `matches` to `results`. Descent
 * into a subdirectory is gated by `directoryFilter`. When either callback is
 * omitted, every file or directory is accepted.
 */
export declare function collectAllFilesMatching(dirFrom: string, results: string[], matches?: (absolutePathToFile: string) => Promise<boolean> | boolean, directoryFilter?: (absolutePathToDir: string) => Promise<boolean> | boolean): Promise<void>;
/**
 * Recursively walk the directory tree rooted at `dirFrom`, appending the
 * absolute paths of every directory accepted by `matches` to `results`. When
 * a directory matches, its descendants are not explored; when it does not,
 * the walk continues into its subdirectories. When `matches` is omitted,
 * every directory is accepted and recursion stops at the top level.
 */
export declare function collectAllDirectoriesMatching(dirFrom: string, results: string[], matches?: (absolutePathToDir: string) => Promise<boolean> | boolean): Promise<void>;
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