/**
 * Matches a mime type against a list of allowed/disallowed types.
 * @example
 *   matchesMimeType('text/plain', 'text/*')              // true
 *   matchesMimeType('image/jpeg', 'text/*')              // false
 *   matchesMimeType('text/plain', 'text/*, image/*')     // true
 *   matchesMimeType('image/gif', 'image/*, !image/gif')  // false
 */
export declare function matchesMimeType(type: string, allowedTypes: string): boolean;