/**
 * Returns `true` if the value is classified as a boolean primitive or object.
 * @param value The value to check.
 *
 * @example
 * ```typescript
 * isBoolean(true); // => true
 * isBoolean(false); // => true
 * isBoolean(new Boolean(true)); // => true
 * isBoolean(''); // => false
 * ```
 */
declare const isBoolean: (value: unknown) => value is boolean | Boolean;
export default isBoolean;
//# sourceMappingURL=isBoolean.d.ts.map