export type MIMEType = string & { _mimeTypeBrand: any };


export const isJPEG = (value: MIMEType): boolean =>
  value === 'image/jpeg';

export const isImage = (value: MIMEType): boolean =>
  value.startsWith('image/');

export const isVideo = (value: MIMEType): boolean =>
  value.startsWith('video/');

export const isAudio = (value: MIMEType): boolean =>
  value.startsWith('audio/');