interface CrispWindow extends Window { $crisp: unknown[] CRISP_WEBSITE_ID: string } declare let window: CrispWindow export function initCrisp(): void { window.$crisp = [] window.CRISP_WEBSITE_ID = '92b2e096-6892-47dc-bf4a-057bad52d82e' const s = document.createElement('script') s.src = 'https://client.crisp.chat/l.js' s.async = true document.getElementsByTagName('head')[0].appendChild(s) }