declare global {
  /**
   * Exclude `undefined` from `T`.
   */
  type NonUndefined<T> = Exclude<T, undefined>;
  /**
   * Returns `true` if the value is not undefined.
   * @param value The value to check.
   *
   * @example
   * ```typescript
   * isNonUndefined(null); // => true
   * isNonUndefined(undefined); // => false
   * isNonUndefined(''); // => true
   * isNonUndefined(' '); // => true
   * isNonUndefined('a'); // => true
   * isNonUndefined(0); // => true
   * ```
   *
   * @example
   * ```typescript
   * const foo: string | null | undefined = null;
   * if (isNonUndefined(foo)) {
   *   const bar = foo; // bar :: string | null
   * }
   * ```
   *
   * @see {@link isUndefined}
   */
  function isNonUndefined<T>(value: T): value is NonUndefined<T>;
}
export {};
//# sourceMappingURL=isNonUndefined.d.ts.map