/**
 * Quest stay-awake command
 * Uses Meta Scriptable Testing API (content://com.oculus.rc) to turn off
 * Quest protections (autosleep, guardian, system dialogs) for automated testing.
 *
 * Cleanup is critical: with autosleep off, the headset drains battery
 * quickly. A watchdog child process ensures cleanup happens even if the
 * parent is killed (TaskStop, terminal close, claude code exit).
 */
import { type BatteryInfo } from '../utils/adb.js';
import { type QuestProtections, buildSetPropertyArgs, parseQuestProtections } from '../utils/quest-protections.js';
export { type QuestProtections, buildSetPropertyArgs, parseQuestProtections };
/**
 * Accumulate how long the headset has been unplugged, across battery polls.
 *
 * Each poll either adds the elapsed interval (while `not charging`) or resets
 * the counter to zero (while `charging`/`fast charging`). A brief unplug that
 * returns to charging before the grace window elapses therefore clears itself,
 * so a cable bump or PD renegotiation doesn't end the session.
 *
 * @param accumulatedMs - unplugged time accumulated so far
 * @param state - current battery charge state
 * @param intervalMs - time since the previous poll
 * @returns the new accumulated unplugged time
 */
export declare function trackUnpluggedDuration(accumulatedMs: number, state: BatteryInfo['state'], intervalMs: number): number;
/**
 * Decide whether to exit because the headset has been unplugged too long.
 *
 * A threshold of 0 (or negative) disables the feature — the session stays
 * awake on battery until the separate low-battery level exit fires.
 *
 * @param accumulatedUnpluggedMs - unplugged time accumulated so far
 * @param unpluggedTimeoutMs - grace window; 0/negative disables the check
 */
export declare function shouldExitOnUnplug(accumulatedUnpluggedMs: number, unpluggedTimeoutMs: number): boolean;
/**
 * Show current Quest protection status
 */
export declare function stayAwakeStatus(): Promise<void>;
/**
 * Manually turn stay-awake off (restore all Quest protections)
 */
export declare function stayAwakeOff(cliPin?: string): Promise<void>;
/**
 * Per-serial PID file path for stay-awake, under the XDG runtime dir.
 */
export declare function stayAwakePidPath(serial: string): string;
/**
 * Child watchdog process - polls for parent death and cleans up
 */
export declare function stayAwakeWatchdog(parentPid: number, pin: string, serial: string): Promise<void>;
/**
 * Main stay-awake command handler
 */
export declare function stayAwakeCommand(cliPin?: string, cliIdleTimeout?: number, cliLowBattery?: number, verbose?: boolean, cliUnpluggedTimeout?: number, serial?: string): Promise<void>;
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