/// <reference types="node" />
import { KVStore } from "@keplr-wallet/common";
import { KeyRingService } from "../keyring";
export declare class AutoLockAccountService {
    protected readonly kvStore: KVStore;
    protected readonly keyRingService: KeyRingService;
    protected readonly addDeviceLockedListener: (callback: () => void) => void;
    protected autoLockDuration: number;
    protected lockOnSleep: boolean;
    protected autoLockTimer: NodeJS.Timeout | null;
    constructor(kvStore: KVStore, keyRingService: KeyRingService, addDeviceLockedListener: (callback: () => void) => void);
    init(): Promise<void>;
    private onDeviceLocked;
    startAppStateCheckTimer(): void;
    private startAutoLockTimer;
    private stopAutoLockTimer;
    private lock;
    get keyRingIsUnlocked(): boolean;
    getAutoLockDuration(): number;
    setDuration(duration: number): void;
    getLockOnSleep(): boolean;
    setLockOnSleep(lockOnSleep: boolean): void;
}