import { PreferenceService } from '@theia/core/lib/common/preferences';
import { BackendApplicationContribution } from '@theia/core/lib/node';
import { PluginHostNavigatorState } from '../common/plugin-host-environment-preferences';
/**
 * Keeps {@link PluginHostNavigatorState} in sync with the navigator preference.
 *
 * `PreferenceService` has async dependencies and cannot be injected in
 * connection-scoped containers. This contribution runs in the root container
 * and mutates the shared state object by reference so that
 * `HostedPluginProcess` (connection-scoped) always sees the latest value.
 */
export declare class PluginHostNavigatorStateInitializer implements BackendApplicationContribution {
    protected readonly preferences: PreferenceService;
    protected readonly state: PluginHostNavigatorState;
    onStart(): void;
}
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