/**
 * Convert a glob pattern to a regular expression
 *
 * Supports:
 * - `/` to separate path segments
 * - `*` to match zero or more characters in a path segment
 * - `?` to match one character in a path segment
 * - `**` to match any number of path segments, including none
 * - `{}` to group conditions (e.g. `{html,txt}`)
 * - `[abc]`, `[a-z]`, `[!a-z]`, `[!abc]` character classes
 */
export declare const toRegex: (pattern: string) => RegExp;
/**
 * A glob pattern to match files paths against. An array or a single pattern
 * can be provided, if an array is given, then individual patterns will be
 * tested in order until one matches (OR short-circuits).
 *
 * For each pattern a string or a regular expression can be provided. If the
 * string starts with `/` and ends with `/<flags>?` it is treated as a regular
 * expression.
 */
export type Pattern = string | RegExp | (string | RegExp)[];
export type Matcher = (path: string) => boolean;
export declare const toMatcher: (pattern: Pattern) => Matcher;