declare global { interface Window { Appcues: Appcues AppcuesSettings: AppcuesSettings } } export interface Appcues { track(event_name: string, properties?: Properties): void identify(userId: string, traits?: Properties): void group(groupId: string, traits?: Properties): void page(): void } export interface AppcuesSettings { enableURLDetection: boolean } export type Properties = { [k: string]: unknown }