/**
 * Stay-awake manager for the daemon process.
 * Manages Quest protections lifecycle (turning them off so the headset stays
 * awake, and restoring them on cleanup).
 */
import { type QuestProtections } from "../utils/quest-protections.js";
export declare class StayAwakeManager {
    private active;
    private pin;
    /** Whether stay-awake is currently on */
    get isEnabled(): boolean;
    /** Turn stay-awake on (turn Quest protections off) */
    turnOn(pin: string): Promise<void>;
    /** Turn stay-awake off (restore Quest protections) */
    turnOff(): Promise<void>;
    /** Synchronous cleanup for signal handlers */
    cleanupSync(): void;
    /** Get current protection status */
    status(): Promise<QuestProtections>;
    /** Format status for display */
    formatStatus(props: QuestProtections): string;
}
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