import type { Geofence, GeofenceEvent, GeofencesChangeEvent, LocationSubscription } from './types';
type GeofenceCallback = (event: GeofenceEvent) => void;
type GeofencesChangeCallback = (event: GeofencesChangeEvent) => void;
/**
 * Geofencing API — monitor circular geographic regions.
 *
 * iOS supports up to 20 geofences simultaneously.
 * Android supports up to 100.
 *
 * The native engine automatically manages proximity — only geofences
 * near the device are actively monitored, while the full list is
 * stored in the SQLite database.
 */
export declare class Geofencing {
    private geofenceListeners;
    private geofencesChangeListeners;
    private geofenceSub;
    private geofencesChangeSub;
    private listenerCount;
    private ensureSubscriptions;
    /**
     * Add a single geofence to monitor.
     */
    addGeofence(geofence: Geofence): Promise<boolean>;
    /**
     * Add multiple geofences at once (faster than individual calls).
     */
    addGeofences(geofences: Geofence[]): Promise<boolean>;
    /**
     * Remove a geofence by identifier.
     */
    removeGeofence(identifier: string): Promise<boolean>;
    /**
     * Remove all geofences, or specific ones by identifiers.
     */
    removeGeofences(identifiers?: string[]): Promise<boolean>;
    /**
     * Get all geofences currently in the database.
     */
    getGeofences(): Promise<Geofence[]>;
    /**
     * Check if a geofence with the given identifier exists.
     */
    geofenceExists(identifier: string): Promise<boolean>;
    /**
     * Subscribe to geofence transition events (ENTER/EXIT/DWELL).
     */
    onGeofence(callback: GeofenceCallback): LocationSubscription;
    /**
     * Subscribe to changes in the actively monitored geofence list.
     * Fired when geofences are added/removed from the active set
     * based on device proximity.
     */
    onGeofencesChange(callback: GeofencesChangeCallback): LocationSubscription;
    private cleanupIfNeeded;
}
export declare const geofencing: Geofencing;
export default Geofencing;
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