export declare class WakeLockService {
    private wakeLock;
    /**
     * Request a wake lock to prevent the screen from dimming or turning off
     */
    requestWakeLock(): Promise<void>;
    /**
     * Release the current wake lock
     */
    releaseWakeLock(): Promise<void>;
    /**
     * Check if wake lock is currently active
     */
    isWakeLockActive(): boolean;
    /**
     * Check if Wake Lock API is supported
     */
    isSupported(): boolean;
}