/**
 * @license
 * Copyright 2025-2026 Open Home Foundation
 * SPDX-License-Identifier: Apache-2.0
 */
declare class DevModeServiceImpl {
    private _listeners;
    get active(): boolean;
    setActive(on: boolean): void;
    subscribe(callback: (active: boolean) => void): () => void;
}
export declare const DevModeService: DevModeServiceImpl;
export {};
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