import type { ArkmeDeviceLockSnapshot } from '../device-lock-contract.js';
import type { ArkmeSessionCredentials } from '../keychain-store.js';
import { type ServiceRuntime } from './service.js';
import { type ArkmeDesktopBridgeConfig } from './desktop-attention-bridge.js';
/** Host credential/lifecycle adapter. Only Electron's native owner can apply or release a lock. */
export declare class DeviceLockService {
    private readonly runtime;
    private readonly localLogout;
    private readonly config;
    private state;
    private task;
    private timer;
    private disposed;
    private boundToken;
    private supported;
    private refreshAgain;
    private readonly realtime;
    constructor(runtime: ServiceRuntime, localLogout: (expected: ArkmeSessionCredentials) => Promise<unknown>, config?: ArkmeDesktopBridgeConfig | undefined);
    peek(): ArkmeDeviceLockSnapshot;
    private bridge;
    private project;
    refresh(): Promise<ArkmeDeviceLockSnapshot>;
    private nativeSupported;
    private refreshCurrent;
    lock(): Promise<ArkmeDeviceLockSnapshot>;
    requestUnlock(): Promise<ArkmeDeviceLockSnapshot>;
    beforeLogout(expected?: ArkmeSessionCredentials): Promise<boolean>;
    afterLogout(): Promise<void>;
    dispose(): void;
}
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