declare module '*.css'; declare module '*.less'; export {} declare global { interface Window { onconnect: (event: MessageEvent) => void; } interface WakeLockSentinel { release(): Promise; readonly released: boolean; readonly type: 'screen'; addEventListener( type: 'release', listener: (this: WakeLockSentinel, ev: Event) => any, options?: boolean | AddEventListenerOptions ): void; removeEventListener( type: 'release', listener: (this: WakeLockSentinel, ev: Event) => any, options?: boolean | EventListenerOptions ): void; } interface Navigator { wakeLock: { request(type: 'screen'): Promise } } }